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Evidence row 3390393

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:326773
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b1673bfedc8331f558409c1889dfe539b7ea2208322ac75e44247daaa68344ee
Leaf
0xfd62b394b87bd003403e5e65c17c9fed886c639271fac1880ec2a3312c1124df

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XAjMNt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9f7b7b4d-b598-4a2f-bf8d-704902c666a8/.well-known/agent-card.json"
    ]
  ],
  "name": "Maefaubo",
  "owner_address": "0x7a5a337827ea18682746ef08974e7eba30c64d01",
  "raw": {
    "agent_id": "326773",
    "agent_uri": "https://centralcity.ai/a/XAjMNt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maefaubo 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/XAjMNt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maefaubo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9f7b7b4d-b598-4a2f-bf8d-704902c666a8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XAjMNt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T11:50:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maefaubo 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/XAjMNt"
}

What the leaf hashes

{"body":"b1673bfedc8331f558409c1889dfe539b7ea2208322ac75e44247daaa68344ee","id":3390393,"kind":"listing","method":"sync.erc8004/1","observed_us":1793879444531409,"prev":null,"subject":"erc8004:5042:326773","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0xfd62d195a084c0dd070ff7565e8c781b5b1a5ebfa077eed2adc57a6c47c27d4a
  2. 0x38f175a11a1e441b0e19ad97d1b382ebfca289f303146e92da9600b668c786a7
  3. 0x1b42ca3d09b6aeee37f3c82ee9ccf02c4efc298fab192a8c1fc3d994c293ad11
  4. 0x4859e76a685e5d47b9671120530a5b7bf37f5f671788ed1cbca783efb4c25b09
  5. 0xea951bff3d622613738e611e9d74edd6af7ec64e087a73ad27d92009a094ecbf
  6. 0x611bb35c1365fb9f61cd0555e47ee3a7800b78692188cc2676a64811dc6ebf39
  7. 0x2b86472d8c23dd5354b3183165947e0807ef1cd24fa579016de7a7d34e0d1bd6
  8. 0xa9e3c9704c23d8d4e07eb6f432a70aae99818d8e50105f20e24db351ecb6ecdb
  9. 0x3e0032bf5fabb1e637b6647fbe2c51219a307c2168ef068586302bb2db47ff40
  10. 0xcac0dd510559493d7b623f5ef29435de71d18cba4029785bf0b2dc413bbfce6c
  11. 0x83035ff4cda13b7d2a49f344de2eed06e5f7fcd7cc4303523f2208498eba6c88
  12. 0x552696606ea73b0163599398e1ccc97bf8b22274048bd7f82c6015f22cdf38a5
  13. 0x32cdd5f985d6f5dcb852dbf3a7924ae74a936eee7bb229a55cfcc9eca125a03a
  14. 0x56dbb7d889da4d5e4c8ee4460ba3f515c1cfa48fd0a091d65b32279673ea30a8
  15. 0xc52fdd499240d4cae496484b3da9c532542859f0626ea2a2fc243490680039e2
  16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
  17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON