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Evidence row 3666477

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:364961
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7ef8ab25e94b41da6ed8c348eb53cbffd981a7b1b1eac202ab442b26d0229725
Leaf
0x5529d544f9e58a28905e1a3c10cc256bdf3c04aa3c07a81b18ae839637199c99

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sdT5Wd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7618c6de-b39b-40bc-b608-608cfb69fc4b/.well-known/agent-card.json"
    ]
  ],
  "name": "Vempeh",
  "owner_address": "0xd7f2b4c76eb64311e23ff8703db78587d1809064",
  "raw": {
    "agent_id": "364961",
    "agent_uri": "https://centralcity.ai/a/sdT5Wd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vempeh 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/sdT5Wd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vempeh",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7618c6de-b39b-40bc-b608-608cfb69fc4b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sdT5Wd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T01:42:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vempeh 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/sdT5Wd"
}

What the leaf hashes

{"body":"7ef8ab25e94b41da6ed8c348eb53cbffd981a7b1b1eac202ab442b26d0229725","id":3666477,"kind":"listing","method":"sync.erc8004/1","observed_us":1793929320585492,"prev":null,"subject":"erc8004:5042:364961","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).

  1. 0x5529d8ec2d23d34096120f4cb40e63aa4920e0016b963c8d137923dd9f1ea515
  2. 0x2181d0f8190f389a870f1fb472c7aa274371902dec51512cdfa641bbf45cc16b
  3. 0x3236254d1d8d963c979d2f0979919ca97c3c0edb5d404e1ee737a9af8d0c111a
  4. 0x28973048957542aad23f0625bf227d02d91bfeb541bd1378b5be6b83a3b83add
  5. 0xd2df9494484ce48d07366ab3233ddc0507bdb72dbcc284d96353ffb4710b9c1d
  6. 0x676e8be66f6c2f66bd16c3b4e58062128071de6664ac65f13b0c0eeab4867330
  7. 0x3a16b0337602924c273d3cfa2cd981b20f0238cdeb2ca7dd012f6d3a628b9e56
  8. 0xe42c746becd7ffca0a5d9ec9f5746423f06ed5ca67ef2454066f33eec159f1bf
  9. 0x7c7146d85b93b722fb089f04d18e400abf74275ac1ecc69a0031574bc39af962
  10. 0x7436818192e50c4f938b8a43ca4d967ed64d17a181f2e7a2b403ad795ee43917
  11. 0x436a1171a723790892a99944fc1bb3d8821b66062a1cdee193f48c77ef02e5f3
  12. 0x4ab3d4a5968d0352e2cdc0092d87a1bf662203881f1f3290774a89b224ab3d72
  13. 0x55e8d440db2afafbd56e4dd36f7b6f5610d736995fc1c534ea6b0a3d3f9d5659
  14. 0x7abf7584949efd3b63bcfb8ca39ee05f7142b48c7862889137843da44a858a72
  15. 0xf5bd84a61225f062ef205a5e8dc4f170a403665fdfa49b2b923457e0386f3abe
  16. 0x7a2e5c8104eb5015bfa08d52a9278aa0b4da48bd2fb98690cc2d1c225b5dc691
  17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
  18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
  19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
Day root
0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
Chained
0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
Published
On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1

How to check it · This row as JSON