# ECH Content Backup
The Ethereum Cat Herders is a decentralized project management group to support Ethereum Protocol, since 2019.
In due course, [ECH YouTube](https://www.youtube.com/channel/UCD9iiIwTRtLDYcEWONs2Q3A) has collected a variety of content including community, research, process improvement meeting recordings & educational video series.
## Why backup?
At present, all of these content are available on YouTube, a centralized repository. In order to preserve content which can be useful to the community in following process improvement, evolving EIPs & decision made to include or not-include any proposal on Ethereum mainnet; we are in process of creating a backup.
## Platform used
We are planning to use Arweave to backup content using LensTube.
## Progress update
Content backed up and available for view at [ECH LensTube](https://lenstube.xyz/ethcatherders.lens)
|# | Meeting/Video | YouTube Link | LensTube link | ArweaveAlink |
| -------- | -------- | -------- |---| --- |
| 1. | PEEPanEIP #1: Writing an EIP with Matt Garnett | https://youtu.be/Vnu4m4bBqCs | https://lenstube.xyz/watch/0xce63-0x01 | https://b3z4cvehvgpm4b45pghrzsdmfvixfm63cskszyssd4b6wcjcinrq.arweave.net/DvPBVIepns4HnXmPHMhsLVFys9sUlSziUh8D6wkiQ2M |
| 2. |PEEPanEIP #2: EIP-173: Contract Ownership Standard with Nick Mudge |https://www.youtube.com/watch?v=BXMcDaVMR40&list=PL4cwHXAawZxqu0PKKyMzG_3BJV_xZTi1F&index=85 |https://lenstube.xyz/watch/0xce63-0x02|https://arweave.net/R6uqyIgbB1GXMGDuDKg4fblb-W7i-G2BzMaxfSDo350 |
|3. | Peep an EIP #3: EIP-2537 in five slides with Alex Vlasov |https://www.youtube.com/watch?v=al4YpfDVmS4&list=PL4cwHXAawZxqu0PKKyMzG_3BJV_xZTi1F&index=82 |https://lenstube.xyz/watch/0xce63-0x03|https://arweave.net/5KpzLQHQ1cTHSMOtv5pZx7wsxPQnsYQ33InY8D9Ge7o |
|4. |Peep an EIP #4: EIP-1571: EthereumStratum/2.0.0 with Andrea Lanfranchi |https://www.youtube.com/watch?v=jiR_vftP9WA&list=PL4cwHXAawZxqu0PKKyMzG_3BJV_xZTi1F&index=81 |https://lenstube.xyz/watch/0xce63-0x04|https://arweave.net/4-rfStDsvdtlaLAtEaT9olL77zdY616jWpYMLmU61mU |
|5. |Peep an EIP #5: EIP-2666 in five slides with Alex Vlasov|https://www.youtube.com/watch?v=aGxe5XneLFo&list=PL4cwHXAawZxqu0PKKyMzG_3BJV_xZTi1F&index=80 |https://lenstube.xyz/watch/0xce63-0x05|https://arweave.net/oyjbfiJ97iQJaZfOtOzQUjoR92TWJ-nh1pkPpCb5NOA |
|6. |Peep an EIP #6: Onboarding EIP editors with Greg Colvin |https://www.youtube.com/watch?v=WqvPjgzDw4s&list=PL4cwHXAawZxqu0PKKyMzG_3BJV_xZTi1F&index=77 |https://lenstube.xyz/watch/0xce63-0x06|https://arweave.net/aqRnmvv7RvBGqj0_jLCKaf6kG0hmM2gRckRDXaIr0VM |
|7. |Peep an EIP #7: EIP-2535: Diamond Standard with Nick Mudge |https://www.youtube.com/watch?v=64VfajtPGJ4&list=PL4cwHXAawZxqu0PKKyMzG_3BJV_xZTi1F&index=79 |https://lenstube.xyz/watch/0xce63-0x07|https://arweave.net/FG6MbizJTBZDw-GK9vOSKnCduUvzdSYlHY4Egi5F_m4 |
|8. |Peep an EIP #8: EIP-2848 with Giuseppe Bertone |https://youtu.be/z1SnoQkQYkU |https://lenstube.xyz/watch/0xce63-0x08|https://arweave.net/Oe-KPqWBsuknpSyPWAljVXF8dMPiLe8WsI1efhiJme8 |
|9. |Peep an EIP #9: EIP-2565 with Kelly Olson |https://www.youtube.com/watch?v=riBALRAw1Mw&list=PL4cwHXAawZxqu0PKKyMzG_3BJV_xZTi1F&index=76 |https://lenstube.xyz/watch/0xce63-0x09|https://arweave.net/G65iMlHpMYOA_F5E9v54CVMPyEHb1J9v5goiac0xz1Y |
|10. |Peep an EIP #10: EIP-2935 with Tomasz Stanczak |https://www.youtube.com/watch?v=QH5yuNd3B6o&list=PL4cwHXAawZxqu0PKKyMzG_3BJV_xZTi1F&index=75 |https://lenstube.xyz/watch/0xce63-0x0a|https://arweave.net/CcKcJbHC-ICjTXT2y5NOJ6QPG-cQ2ReP8ce_Y6fGVaY |
|11. |Peep an EIP #11: EIP-2718 with Micah Zoltu |https://www.youtube.com/watch?v=JReJRJ5G_UA&list=PL4cwHXAawZxqu0PKKyMzG_3BJV_xZTi1F&index=74 |https://lenstube.xyz/watch/0xce63-0x0b|https://arweave.net/nypKBnGQOPrJzwdGHQRuDKTEyAGrdUXbplnMVom-6qA |
|12. |Peep an EIP #12: EIP-2938 with Ansgar Dietrichs & Sam Wilson |https://www.youtube.com/watch?v=HvZd6z2YdZs&list=PL4cwHXAawZxqu0PKKyMzG_3BJV_xZTi1F&index=72 |https://lenstube.xyz/watch/0xce63-0x0c|https://arweave.net/OgrPnvbPpYlWVPghzCHtKEBAZWk7XeNAbGmJHHZDl1k |
|13. |Peep an EIP#13: EIP-2982 with Danny Ryan |https://www.youtube.com/watch?v=R0diOxQXnRo&list=PL4cwHXAawZxqu0PKKyMzG_3BJV_xZTi1F&index=73 |https://lenstube.xyz/watch/0xce63-0x0d|https://arweave.net/JbR04SgZnWIa_8iyGsZTU33y44Nz0uRO0XeTjVwIIJ4 |
|14. |Peep an EIP #14: EIP-778 with Felix Lange |https://www.youtube.com/watch?v=TVG4Xb-YDiY&list=PL4cwHXAawZxqu0PKKyMzG_3BJV_xZTi1F&index=71 |https://lenstube.xyz/watch/0xce63-0x0e|https://arweave.net/dZVVAXEL22qT0tRQy406Q2iEpxk4xYX3y4u4ILJ92ZY |
|15. |Peep an EIP #15: EIP-2938 (Pt.2 ) with Sam W. & Ansgar D. |https://www.youtube.com/watch?v=Xoc4q1nJzsU |https://lenstube.xyz/watch/0xce63-0x0f |https://arweave.net/1YtJfMjPC-X2tcXzlXfjFIYAQ7ouUjf2oW6LPZKSMBM |
|16. |PEEPanEIP #16: EIP-1559 with Tim Beiko|https://www.youtube.com/watch?v=ZbSKo_x9RvU |https://lenstube.xyz/watch/0xce63-0x10 |https://arweave.net/BSM-n1Bx2stBYf0jzWBK_DtEIn0TK0589SSEJ96g-jY |
|17. |Peep an EIP #17: Potential directions for new EIPs with Nick Johnson |https://www.youtube.com/watch?v=9rUu2HMXt0I |https://lenstube.xyz/watch/0xce63-0x11|https://arweave.net/7e3bY6palfrI9WvikY1vCGYJr7i0_Prb59xBUMddaug |
|18. |Peep an EIP #18: EIP-3102: Binary trie structure & EIP-2584: Trie format transition with Guillaume B |https://www.youtube.com/watch?v=TrvKN2kZHQA |https://lenstube.xyz/watch/0xce63-0x12|https://arweave.net/HqFI2AsxYnha7MUhb9Ytzl2bFr31SBSXtGYVHhix0Vc |
|19. |PEEPanEIP #19: EIP-3156: Flash Loans with Alberto Cuesta Cañada |https://www.youtube.com/watch?v=R9wQ1FoV6HU |https://lenstube.xyz/watch/0xce63-0x13|https://arweave.net/cMtQEYG8AjrAjLv56e_q7EcerW5SxuH0lYvwBVdnCVQ |
|20. |Peep an EIP #20: EIP-2929 & EIP-2930 with Vitalik Buterin & Martin Swende |https://www.youtube.com/watch?v=qQpvkxKso2E |https://lenstube.xyz/watch/0xce63-0x14|https://arweave.net/LSzJA4MQCnIct3aFJgst4YwnndHyP7qXEqsTs9t6FwA |
|21. |PEEPanEIP #21: EIP-1822: Universal Upgradeable Proxy Standard with Gabriel B. & Patrick G. |https://www.youtube.com/watch?v=aNBbj_R5M_g |https://lenstube.xyz/watch/0xce63-0x15|https://arweave.net/_xWjYDPkXo2ZVVmsrbcp3pefaRchrRrX0AWK4EXX2c0 |
|22. |PEEPanEIP #22: EIP-3076: Validator client interchange format with Michael S., Sacha S., Danny R. |https://www.youtube.com/watch?v=-z6OQNTAF7Y |https://lenstube.xyz/watch/0xce63-0x16 |https://arweave.net/7kWzZQheqP-xyPa70xOBTFKS-pH8AOIk9lPaDkg__Bg |
|23. | PEEPanEIP #23: EIP-2266: Atomic Swap-based American Call Option Contract with Runchao H., Haoyu L. | https://www.youtube.com/watch?v=wwWcfl9N65k | https://lenstube.xyz/watch/0xce63-0x17 | https://arweave.net/1xSuyjKUlJ52ILCoWu3Zyw6LgGmiHsaq-dYNtLvfEE4 |
|24. | PEEPanEIP #24: EIP-2876: Deposit contract and address standard with Jonathan Underwood | https://www.youtube.com/watch?v=ha8uOWNT6sg | https://lenstube.xyz/watch/0xce63-0x18 | https://arweave.net/4CBxA73OyEVnepAOdtYn1Lgq3WfW_iqkZZ2rj__xDUo |
|25. | PEEPanEIP #25: EIP-2315: Simple Subroutines for the EVM with Greg | https://www.youtube.com/watch?v=c3Zo8vPwtk0 | https://lenstube.xyz/watch/0xce63-0x19 | https://arweave.net/jcf9kD8PJjH8dm1EKdor0MdNIlqTBPkGcEBN6lLdX3g |
|26. | PEEPanEIP #26: EIP-3085: Wallet Add Ethereum Chain RPC Method with Erik Marks | https://www.youtube.com/watch?v=nOIl2w33sGU | https://lenstube.xyz/watch/0xce63-0x1a | https://arweave.net/aEll0PQhu-uOwQRwOojUekFkOpVqaA2E4uueNYNjGv0 |
|27. | PEEPanEIP #27: EIP-3074: Native Sponsored Transactions with Sam Wilson | https://www.youtube.com/watch?v=4A3N8dvdaSk | https://lenstube.xyz/watch/0xce63-0x1b | https://arweave.net/xD0sE9PpTIvEh3AizsM_pdsYFHEVaN6quc5j5sVKKF8 |
|28. | naPEEPanEIP #28: EIP-1474: Remote procedure call specification with Erik Marks & Marius VanDerWijden | https://www.youtube.com/watch?v=fxhXsg9g4nc | https://lenstube.xyz/watch/0xce63-0x1c | https://arweave.net/ZANl9hVEqLszHqoRtFYAVCoJpnPdsW1HJ47Af0A9O9s |
|29. | PEEPanEIP #29: EIP-137: Ethereum Domain Name Service & EIP-2544: ENS Wildcard Resolution with Nick J | https://www.youtube.com/watch?v=r3IqenS0VQo | https://lenstube.xyz/watch/0xce63-0x1d | https://arweave.net/k5-jyoEPzBowJ3kIwt1EcNGoXJ9tTfagaWpZATz4owI |
|30. | PEEPanEIP #30: EIP-2124: Fork identifier for chain compatibility checks with Felix | https://www.youtube.com/watch?v=2Yg-MX0ubJQ | https://lenstube.xyz/watch/0xce63-0x1e | https://arweave.net/xJjSGt8ECAufD1vUEZF__kOAcp_db3G-baSEsUzPnGw |
|31. | PEEPanEIP #31: EIP-3198: BASE FEE opcode with Ratan Rai Sur | https://www.youtube.com/watch?v=QQ3NHtEaCLk | https://lenstube.xyz/watch/0xce63-0x1f | https://arweave.net/MqWzy39RlxnuAI5aZEdxfSrrlh2Zjh9pxuchSo2EYsU |
|32. | PEEPanEIP #32: EIP-3403: Partial removal of refunds with Vitalik Buterin & Martin Swende | https://www.youtube.com/watch?v=jqmM3xL6Ny8 | https://lenstube.xyz/watch/0xce63-0x20 | https://arweave.net/T83KF6F88bOFjPQilH0nfjHOo6P7i2vfWwZ4gJmvzmw |
|33. | PEEPanEIP #33: ERC and application layer standards with Anett Rolikova | https://www.youtube.com/watch?v=9BhOCmf0v0s | https://lenstube.xyz/watch/0xce63-0x21 | https://arweave.net/JhZUZMHQfG1pYDOqDHuCT6G8tYM9Mi0uHx6A5CxaDPQ |
|34. | PEEPanEIP #34: Altair - Accounting reform with Alex Stokes | https://www.youtube.com/watch?v=KdhHJa2SEwY | https://lenstube.xyz/watch/0xce63-0x22 | https://arweave.net/LcUW_BvITJ07npaUcaIIdyMMahL6DFq8ir-gdNwGQV4 |
|35. | PEEPanEIP #35: Altair Beacon chain upgrade with Vitalik and Danny | https://www.youtube.com/watch?v=iaAEGs1DMgQ | https://lenstube.xyz/watch/0xce63-0x23 | https://arweave.net/1MK1iMoFzOKl0vjbba4Q0faJlW0nrRMWhUNeHtq-pLw |
|36. | PEEPanEIP #36: EIP-3540 & EIP-3541 with Alex B., Paweł B., Andrei M. | https://www.youtube.com/watch?v=E02THhW-yTE | https://lenstube.xyz/watch/0xce63-0x24 | https://arweave.net/IAWSQBGzkArXN--aWbZRHVv3axZD7OCzXycxHvD9oAk |
|37. | PEEPanEIP #37: EIP-1559: Fee market change with Tim Beiko, Barnabe Monnot, Micah Zoltu | https://www.youtube.com/watch?v=AC1FS3LmoT4 | https://lenstube.xyz/watch/0xce63-0x25 | https://arweave.net/n9glMJl4Z-zEeuxrbqlWCkt0NBIUvdqq0gK4NddMljI |
|38. | PEEPanEIP #38: Altair in Teku with Adrian Sutton | https://www.youtube.com/watch?v=Kv643dgRmMI | https://lenstube.xyz/watch/0xce63-0x26 | https://arweave.net/mR2tiplBrqRy5IQqwVfZpMkU202y8npJmM3RohTqCu8 |
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Already downloaded videos
1. The PEEPanEIP videos (84 videos, approx 20 gb)
2. Community call meetings (12 videos, approx 4 gb)
3. KZG videos (6 videos, approx 600 mb)
4. Merge Community Calls( 8 Videos, approx 1 gb)
5. Stateless Videos ( 7 videos, 1.66 gb)
6. Address Space Extension Meetings ( 5 videos, 724.7 mb)
7.
Once scraping is done, archiving will be started.
## Potential candidate for backup
Below is the list of content currently being considered for backup on Arweave.
**YouTube Playlists**
- [ ] [PEEPanEIP](https://www.youtube.com/playlist?list=PL4cwHXAawZxqu0PKKyMzG_3BJV_xZTi1F) (This will also include [KnowYourClient](https://www.youtube.com/playlist?list=PL4cwHXAawZxoruie1hmYWJfiakpYivXft) series)
- [ ] 1-84 episodes
- [ ] 2: EIP-173: Contract Ownership Standard with Nick Mudge
- [x] 1: Writing an EIP with Matt Garnett
- [ ] Merge Community call
- [ ] Merge Community call 6
- [ ] Merge Community call 5
- [ ] Merge Community call 4
- [ ] Merge Community Call 3
- [ ] Merge Community Call 2
- [ ] Merge Community Call 1
- [ ] B-star name for CL clients
- [ ] EL client codename for the Merge
- [ ] [KZG](https://www.youtube.com/playlist?list=PL4cwHXAawZxpE60NSuTiQbnUbJxOBBHhN)
- [ ] KZG-Ceremony Breakout Call #5
- [ ] KZG-Ceremony Breakout Call #4
- [ ] KZG-Ceremony Breakout Call #3
- [ ] KZG-Ceremony Breakout Call #2
- [ ] KZG-Ceremony Breakout Call #1
- [ ] [Community Call](https://www.youtube.com/playlist?list=PL4cwHXAawZxr020waJCI0dZAfPAW2naK1)
- [ ] Ethereum Cat Herders
- [ ] The Future of Inclusion 3.0: Celebrating Ethereum Cat Herder's 3rd Anniversary
- [ ] Understanding the Transition to Proof of Stake with Tim Beiko
- [ ] ECH Community Hall in association with ETH Builders NYC & Blockchain NYC
- [ ] Ethereum London Upgrade Community Call
- [ ] EIP-3074: AUTH and AUTHCALL opcodes Community call with Sam W., Ansgar D, Matt G. & Micah Z.
- [ ] Ethereum Berlin upgrade countdown community call
- [ ] Ethereum 1559 community call
- [ ] Ethereum Account Abstraction Community Call
- [ ] Women in Ethereum
- [ ] Core Developer Learning Ecosystem Call #1
- [ ] Istanbul Upgrade Countdown Party!
- [ ] State of Ethereum Governance Discussion
- [ ] Address Space Extension Meeting
- [ ] Working Group: Address Space Extension Meeting # 5
- [ ] Working Group: Address Space Extension Meeting # 4
- [ ] Working Group: Address Space Extension Meeting # 3
- [ ] Working Group: Address Space Extension Meeting # 2
- [ ] Working Group: Address Space Extension Meeting # 1
- [ ] [Stateless](https://www.youtube.com/playlist?list=PL4cwHXAawZxpUwQhkP_Np8eDY6jFCfxs6)
- [ ] Stateless Ethereum Meeting 17: Verkle Tree Gas Proposal (Summary of Impact Analysis)
- [ ] Stateless Ethereum Meeting 16: Vitalik State expiry proto-EIP (cont'd), June 23 2021
- [ ] Stateless Ethereum Meeting 15: State expiry proto-EIP
- [ ] Stateless Ethereum Meeting 14, Apr 6 2021
- [ ] Stateless Ethereum Meeting 13: Verkle Trees
- [ ] Stateless Ethereum Meeting 12: Doing Stateless Ethereum Right
- [ ] Stateless Ethereum Meeting 11
- [ ] [Breakout Room](https://www.youtube.com/playlist?list=PL4cwHXAawZxqOabsdbDgzBUyztSHn4Lap)
- [ ] EIP-4844 Breakout room meeting
- [ ] Kurtosis testing: Breakout room meeting 19
- [ ] EIP-4444: Bound Historical Data in Execution Clients (2) - Breakout meeting #18
- [ ] Post-Merge MEV Breakout Room meeting #16
- [ ] Breakout meeting #15: EIP-4444: Bound Historical Data in Execution Clients
- [ ] Breakout meeting #14 (Discuss EIP-4396: Time-Aware Base Fee Calculation)
- [ ] Post London EIP-1559 Assessment Part II (Breakout #13)
- [ ] Post London EIP-1559 Assessment (Breakout #12)
- [ ] EIP-1559 Coordination Call (Breakout #11)
- [ ] EIP-1559 Gas API Call (Breakout #10)
- [ ] London Infrastructure Readiness (Breakout #8)
- [ ] EIP-1559 Wallet Interfaces Call (Breakout #9)
- [ ] Breakout room meeting #7
- [ ] Breakout room meeting #5
- [ ] Breakout room meeting #6 (Pt.2)
- [ ] Breakout room meeting #6 (Pt.1)
- [ ] All Wallet Dev meetings
- [ ] EIPIP meetings
- [ ] ECH meetings
- [ ] URL/URI meetings
- [ ] EIP editors apprenticeship meeting