addrbookFor publishers
← The evidence ledger

Evidence row 2289237

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:137163
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
33b125ed57289ac798682f2661e87e3255c93919c1fbdf36cfe580bda261460e
Leaf
0x98d413657879bc0901e303230adced08fd0978e46c0d5e04b2b932f58a4be322

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/U7dRh5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/97a2175a-8c59-4757-b835-125eaf552df9/.well-known/agent-card.json"
    ]
  ],
  "name": "Deifosano",
  "owner_address": "0x3339c5095d837a0fcd83613d989c214fa9fc79bd",
  "raw": {
    "agent_id": "137163",
    "agent_uri": "https://centralcity.ai/a/U7dRh5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Deifosano 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/U7dRh5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Deifosano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/97a2175a-8c59-4757-b835-125eaf552df9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/U7dRh5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:08:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Deifosano 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/U7dRh5"
}

What the leaf hashes

{"body":"33b125ed57289ac798682f2661e87e3255c93919c1fbdf36cfe580bda261460e","id":2289237,"kind":"listing","method":"sync.erc8004/1","observed_us":1793657335734682,"prev":null,"subject":"erc8004:5042:137163","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x98d41a06f3570f8b0c0c8a8a2580b6a60097b85aadc72a4a11208d018981fd25
  2. 0xf954c152bc9a8c6274ebafc54c0b105e650c42c1048114af0090295e76f88475
  3. 0x005849b895e75f19427e8b66dff2e77fc629e746b26ff137a52978b5f3dccf64
  4. 0x0d90f01e61440296b4c766b20cf6f38232d4e96c3f7b7020087c8d7f574b7d73
  5. 0xe18dc96a2748332c3bb216e29e944c65222b77749ae999b8c0c32c5f113e1f44
  6. 0xc75cd75f065a8e55a3b01fadc759344f9bc3fe2d7fe04c1ed75b5d863a3fc2a5
  7. 0x2f95781a56599e270d8236d9b902ae0904951a2d2f57933c76835cca44b05895
  8. 0x9a72270768e39688d1f43e7065e9fa1ddef970c51dd1e6257be0743dd8dddfd4
  9. 0x46b79eebf5a16be927f0ed9af2761f1b0994cff0f3ce1b412874156dbf505beb
  10. 0x1ef1e93c9e4c9ea1ddd400b782f16a03d5e42d8cbd467aed4aa53c319895ef48
  11. 0xada20304dc5c9d29d4031fc4dd73c6a31a9cd64251ee059e96eb643def837864
  12. 0xd4030d277689929823c2ca835f5a68477c633a7ba2ef9073c95bd96efab62dca
  13. 0x161ab8dfe29d5443837514b3760b34879b8201d43912571c314e4142639b07a3
  14. 0xc5de092f33d9a5a2d3076d47423feb11b0630cdc080163babf6390bb04568ce5
  15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
  16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
  17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON