addrbookFor publishers
← The evidence ledger

Evidence row 2943215

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:223721
Recorded
Previous row
#2942590
Body SHA-256
728d1eed02ee3082f165e1d54d02be6f8596bf1a00828d0362d5b21fbf136014
Leaf
0x69fe7eefc7da2f79e4b7358b8cf176c5c5377dfee938e660c25bce64ce8678e2

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/pU6uTp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2ae45fb7-c46d-4c4d-b745-da6a889d3bb1/.well-known/agent-card.json"
    ]
  ],
  "name": "Tasus",
  "owner_address": "0x7758a9a58c37c1f9ec7bfa1c6bd610242cd0a845",
  "raw": {
    "agent_id": "223721",
    "agent_uri": "https://centralcity.ai/a/pU6uTp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tasus 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/pU6uTp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tasus",
      "registrations": [
        {
          "agentId": 223721,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2ae45fb7-c46d-4c4d-b745-da6a889d3bb1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/pU6uTp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793764698,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:58:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tasus 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/pU6uTp"
}

What the leaf hashes

{"body":"728d1eed02ee3082f165e1d54d02be6f8596bf1a00828d0362d5b21fbf136014","id":2943215,"kind":"listing","method":"sync.erc8004/1","observed_us":1793764720363898,"prev":2942590,"subject":"erc8004:5042:223721","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0x69fe64db836a03e207195e9de59ad71572be50e569ba424e267a7b11abb29bce
  2. 0x82d0357bfdf480bb0020e93993ccc9f4cb8eb6ef85bf42e724fe12b36d36173f
  3. 0xeefb387120da1661f3500bee2a90192f281d27bd4c68a23cb395961d3f1e1c28
  4. 0x6f7e4177819b9aa8665ed15d350ac352195298da60949bb5045080d1119b01ba
  5. 0x4e8f052e7803a479ff62216868e8ec350b87dba8665b355792cd979668ef8695
  6. 0xfe66262efb0b0e8459d219661ea3b6007406c2989f2f0ba65a2568d0a782c6b9
  7. 0x9ce80e23fdd0b2e2515117148a16a7cdf7e11e6d25cc05f44d31c1647e58868c
  8. 0x9f677946a68944437435bd0800eb1bf4e8811c861287d2edf34a1e86fa66e084
  9. 0x22421a09888e0ae3679fa1471fe99995b5ccab8d6b054c4c44014a5df7317cd3
  10. 0x0cdf4cd7acc3eb143c3d3c390bb427ee611e9aff9a001d540f1b37ead89667e6
  11. 0x8f2a464bbfb2298acfcfba5f2c6457b528af6a86a47d08ca33b008afece5cfa8
  12. 0xaae3003511203cf085fdc7ca24566ee20bb7da8bb177af3ec7cbf72c7ccfc23a
  13. 0x216c4f7cb39735a92a679f53387ec2cc0b20dcad456dba44554a9756bca6b24b
  14. 0x3712db1cb5396683f3920f9feec808cf32004edf753d19ee1e3de6f3e846c055
  15. 0x0e10919b7a16f90360e54e6f46f983247d877881e666fe311966b12118be1c10
  16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
  17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
  18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON