addrbookFor publishers
← The evidence ledger

Evidence row 2132621

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:93466
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3ec30d2204c84dedaa1c7a36a729668e721b130afa01597743bad90f37c1b717
Leaf
0xba85a7c3784388411e0ddf63873b07bfac01f800103a453ee947aabc4dfdcbf8

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DdFp6i"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/60f70f3a-72be-4197-82ac-6545d0391692/.well-known/agent-card.json"
    ]
  ],
  "name": "Sasano",
  "owner_address": "0x7ed0ab2f8d91307c038dc33da877a5852796d131",
  "raw": {
    "agent_id": "93466",
    "agent_uri": "https://centralcity.ai/a/DdFp6i",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sasano 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/DdFp6i",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sasano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/60f70f3a-72be-4197-82ac-6545d0391692/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DdFp6i",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:27:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sasano 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/DdFp6i"
}

What the leaf hashes

{"body":"3ec30d2204c84dedaa1c7a36a729668e721b130afa01597743bad90f37c1b717","id":2132621,"kind":"listing","method":"sync.erc8004/1","observed_us":1793622425186711,"prev":null,"subject":"erc8004:5042:93466","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. 0xba8598ef08f17a3dd9493a6c9369fe4f185fc92db94d19dc1f628c1e6a072a13
  2. 0x41aff8f6b607624e475f702ac1b239a4750c159be6225a2b29f388d44d1d6de4
  3. 0xc41336fba5b7b0a1a5f6e942ea7f21366b766bd74a164d7f9ee16c84eced7975
  4. 0x0644b8cc7f4eed2ff0c85fa80ca3903402e4b90c10718dd1c5c469490147bf42
  5. 0xbd3d0c4f361f12d11be4fc41e0378923a611a2975e7dd0e0a7fe82063150a9b3
  6. 0x2c5310adbcc95f3720cfa7064514db09095e217ae48df0c79f61125faa75acd8
  7. 0x769cb3a4cc02db362334ec0568129b89e5004e82a62c724ff340400e1110ff91
  8. 0x3998f44fe7ddb3b9500c5eb5f95e5f5dc62dda397b8f3c925f23a8d09690366a
  9. 0x0f4e4a1ab46dd81fbf233ca453e113e6aaecd8de101571b3bee05bf79bc61363
  10. 0xac548f461241ed0910811ead9ba68fe6974037f4d14bfd7a409f8344a3d79da0
  11. 0xa95c073d146a1b4c0107d67769e98523c349b5346d93deb0a471de6821234c46
  12. 0x83d46cc9a78a5c717b4bb87ce4b38231f8d8a40ecf7e32a81f31d861b83a0b87
  13. 0x626fb5c7d656fa8c4ab162a898cfff0f195757f6cb547860059c20e431ef93c9
  14. 0xc1d961be09ff84253ce4ecf4b141b3c25631ce9eb1cc0a3197e5d83d03240ee4
  15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
  16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
  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