addrbookFor publishers
← The evidence ledger

Evidence row 2267798

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:127606
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f654619afbcf4249e26996908346186e4362247720c2f35d0cf2fbd7a5497564
Leaf
0x8c01de0218ca1e280cb66c6f867bef9e02379e8917e403a06a7b92800e2c4455

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/evuWb4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/58d2d0f3-273a-43fb-8a33-9efea089b493/.well-known/agent-card.json"
    ]
  ],
  "name": "Tokjo",
  "owner_address": "0xff47a679c621af00eece561b3cf10d397d146b7e",
  "raw": {
    "agent_id": "127606",
    "agent_uri": "https://centralcity.ai/a/evuWb4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tokjo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/evuWb4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tokjo",
      "registrations": [
        {
          "agentId": 127606,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/58d2d0f3-273a-43fb-8a33-9efea089b493/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/evuWb4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793648549,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:44:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tokjo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/evuWb4"
}

What the leaf hashes

{"body":"f654619afbcf4249e26996908346186e4362247720c2f35d0cf2fbd7a5497564","id":2267798,"kind":"listing","method":"sync.erc8004/1","observed_us":1793648656814321,"prev":null,"subject":"erc8004:5042:127606","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. 0x8c01eac6a670a6859d30021c943ddbdc747a613857f9da222454eeed1d1a03e6
  2. 0x7a4b9621858ace115fed33d5f19bd673b5ab6722839229915cf59965a418576e
  3. 0x6d484c666675fe0b69ee1bcfbae42d1b816450f3f6ea0c1131344b0ab14192f9
  4. 0xed104e1110d3e158a39c15122c0430b02642b6ffdff1bb7760b4f786fc61d357
  5. 0xa69d252d3b821ff4007ad5043da65c0e3d305c85a9c3058735967c9cfafc04ca
  6. 0x6c649f9b4274c218e5dd13f0f294f005c33a72506dccd34f0ec48476fca59219
  7. 0x813cdc04e889f468a664928df5a3fed5bd623dbef6ed58f1dd555efb511f0976
  8. 0xf09a35901a1c304385e7bee05178d7deb97de203cf824f9cc94dabf784387146
  9. 0xe631cb788a1fa9bf6157d6d95c5e6eec61df54136f5d7c6cf826663bddadfa71
  10. 0x6fb06b95a0ff86be4b796a22cc74f35192f8da377d03255b7bd54618b9064520
  11. 0xdedcc59313093f94e354f9f5eae92504749db7bc2b630e7f57de8dcba9fb5081
  12. 0xeb929035f29f206d033b8132e6680865043bb8a18b5a9d2ddcc88589b82478a5
  13. 0x749638e83897749b17c0b5a0587a19541d9c0e6d95590918e98f786991029466
  14. 0xf38c9617f655dc8f7c8fa11461cb30752d581a6bbb15051130839452c80c4270
  15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
  16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
  17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON