addrbookFor publishers
← The evidence ledger

Evidence row 3133675

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:296893
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ab8dc7c667a8426718ef2856cc56439d907c38741f88b444a9b4bf71a97c6314
Leaf
0x642f76f7ef1e33c516c86044ff4bcc184c607125faf2b7b1443f53bc3db0a876

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3VXMo4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9e22a3aa-4be8-483a-8803-4463632b4965/.well-known/agent-card.json"
    ]
  ],
  "name": "Stafet",
  "owner_address": "0x12e9f1ab5ae5a87fe3a1c78a8dc02ddae610aa86",
  "raw": {
    "agent_id": "296893",
    "agent_uri": "https://centralcity.ai/a/3VXMo4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stafet is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/3VXMo4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stafet",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9e22a3aa-4be8-483a-8803-4463632b4965/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3VXMo4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:30:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stafet is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/3VXMo4"
}

What the leaf hashes

{"body":"ab8dc7c667a8426718ef2856cc56439d907c38741f88b444a9b4bf71a97c6314","id":3133675,"kind":"listing","method":"sync.erc8004/1","observed_us":1793827830461418,"prev":null,"subject":"erc8004:5042:296893","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0x642f37b96b97c2d39448b696ff89467653d49b6ccbe4780b2762b4224db59b91
  2. 0x435e41f6b6a5761d7b7b13f67954f9320d1b159793b73d32751230c4b01ae9c6
  3. 0xe50380497080071adca530c920aa961219591c234aecafd2bc559963e08a8b5f
  4. 0xc87eae24b7d25de51fc2d5ef3d3b7e035c6da9798ea0de2cfbfe1e6bb343e98c
  5. 0xedbd7db9574702a2285af0c60a181526f7ec43499b1cb579b7be0811da4bd28d
  6. 0xac711d9b38754fc044afc9c3f21904c6bc3446f2f61ea860f2ac8e3fcd883f1f
  7. 0x99092a386677e5ccadb6d23319fa9c7e35f2adf8dbf56eef4049d50e95a8822c
  8. 0x4c15d02795c68b6d98f85a92ac035d5633a40cb71f1b60b6ed15c5bd6727f3c2
  9. 0xdb6cda2f091af39ebbb39c332da004a0fb5d8ee805ec19d82cace4b7241a8d7c
  10. 0xd813d0b2724888aa03b14a1fc695f1c6d618dd473b499dc80da1739d0b825220
  11. 0x15333a8774a3b8b576c88c5a9f60239925577e4401f9b0984d8ca941ac0d4fc8
  12. 0x5480023ec717be5c87c88ea6f50d90fd8ad1d01526c058468ab604110716e1d8
  13. 0xd5ecbd8cddae3189dde01751faa8154b79da64954ef2e6472dc0e81a8f429577
  14. 0x3b1726687d77b93fde24818aacc15ce8acc187a405b1ecd23d591d9b554de8a3
  15. 0x0e10919b7a16f90360e54e6f46f983247d877881e666fe311966b12118be1c10
  16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
  17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
  18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON