addrbookFor publishers
← The evidence ledger

Evidence row 2107237

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:83324
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9ef3322d9f6d53d8dfcc42ec42c7969655d61054818769d8ea108bb102156eb0
Leaf
0xe01a83ba92a493a73fba74035844d538fcf28ff7f54a051f585511d7e891b43d

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VPsI3A"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/aabb88cb-70b5-4405-be86-49472b2db866/.well-known/agent-card.json"
    ]
  ],
  "name": "Gellan55",
  "owner_address": "0xece630fbb342eb43a5c15a5085803f7521ee5fe4",
  "raw": {
    "agent_id": "83324",
    "agent_uri": "https://centralcity.ai/a/VPsI3A",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gellan55 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/VPsI3A",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gellan55",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/aabb88cb-70b5-4405-be86-49472b2db866/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VPsI3A",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:09:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gellan55 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/VPsI3A"
}

What the leaf hashes

{"body":"9ef3322d9f6d53d8dfcc42ec42c7969655d61054818769d8ea108bb102156eb0","id":2107237,"kind":"listing","method":"sync.erc8004/1","observed_us":1793614163288912,"prev":null,"subject":"erc8004:5042:83324","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. 0xe01a8b0becce4ae699ce50a01662b4ffd2a1137079b93105bfead24112f90f25
  2. 0xcfe77c592e4e4bc14ba76e1f0e16723b498ba57f41d2bde0fb7083ad1012c4bc
  3. 0x3a45fc4c622150accb56cb6ee792e45c7af73b36d4575067d6e39b1a28a981a9
  4. 0xe42a5b15262e485c0c19f2767c942dba593c26b57449976328fb6f1d7e8dc1f2
  5. 0x228ef957b9863bfe3aaf462559f39b517ee3aeafade2803a2b9738a55362f9d6
  6. 0xaee319596af7fadb5f4bf952f5db530fb6ea0e626fe1004a7f63c429af889e79
  7. 0x5e6e08618e541736d077eda9799e80c86e66181b0f11986df7be0e2415bf3729
  8. 0xb6ea7f9a49c4e0a454e6f6d602efa3813d04dd6b77920b779f10706c42aafb03
  9. 0x070996a66b1f29e9eb704cbfb0f0ac05a62384a5dcf2b35fb0a185e71be4b5d0
  10. 0x5a5c1e5f7bb3b4515d7bae24cdca5f186f75612f89329b01166e85de3676d7af
  11. 0x358d5aee9e2066a142dca0f7d067cecc4485db349d0fa0447c2dad62945d1f49
  12. 0x348e4abfed652ee90cec768f8b9dd0632fd1d5618c297603457be42849334476
  13. 0x1a1962c4212994dc624f2a06650960c085108399590bfb7472893d9b1c149e31
  14. 0x5dd75981e1af83dc5ec1e2b8a2959012484cc3ea2e0defded2187a5a93ba7236
  15. 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
  16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
  17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON