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Evidence row 3051075

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:275806
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
bf8139de233f3bbdc1df75d587401c267f20b6185740688e627bc0f60eb26953
Leaf
0x25547e0812477142e950046ca86e6688caa44b74631728c8a4240d996bc4b0e0

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KKEz7U"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c76e795f-1dd7-4435-a358-f6de442e13cf/.well-known/agent-card.json"
    ]
  ],
  "name": "Rolan",
  "owner_address": "0xe925a020898612216e49d4359f30d6317d6cc64e",
  "raw": {
    "agent_id": "275806",
    "agent_uri": "https://centralcity.ai/a/KKEz7U",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rolan 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/KKEz7U",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rolan",
      "registrations": [
        {
          "agentId": 275806,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c76e795f-1dd7-4435-a358-f6de442e13cf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KKEz7U",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793817427,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:40:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rolan 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/KKEz7U"
}

What the leaf hashes

{"body":"bf8139de233f3bbdc1df75d587401c267f20b6185740688e627bc0f60eb26953","id":3051075,"kind":"listing","method":"sync.erc8004/1","observed_us":1793817649919910,"prev":null,"subject":"erc8004:5042:275806","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. 0x25547624b6d5294ab8cf758d978661d6dbea5512b43dc9db8dd7831162580927
  2. 0x7c3281171984330bc0bb9a7cf66065dfd8d91491542b4c1b77f77c1c40a8e470
  3. 0x26028bf39658f07b21defcb6ff98ae7b361fc76282694ed5624faef419d8e50c
  4. 0x4214f55da1c125b1dac026e445887f5dd8ac73963b7db6064b6b246cc7a54e0e
  5. 0x8f2b977f240fde0d44b299d41d1a0cec28b7c0e4158c59c9cd83d8d49e477fdb
  6. 0x482cda6ad93ecd2eda9e46bf4d5b69940945a8a446f295adbfd5d1283512c565
  7. 0x688492f052c38a2ac17818d95e7c01d30a100a91002d7c3c6eb637b4c1cb9f3c
  8. 0x39daf62e449a683409d895456b84f1882f5844870993926e90b3868ecd6918f0
  9. 0x94223e3f50b5ea66274217871a299e64573e41ad46f15d014413ea5b4d466a3f
  10. 0x4e18215c63e8efa9356cfd9b0ad6417c63dbf1940a9686bd80297a9a79faccf9
  11. 0xdd9fe203b2ed3cdff8f556b340316689e05654586627028b53b5519652ef9823
  12. 0x6bf0f8cc1ba1f345b51932fec924cbf67fada18aa6950c0343cfab49425ae510
  13. 0x1122bc62badcc98b7cd86b71989e4e1a56594eeb89a26dfae1ea7df51a21215f
  14. 0x982622869faf0b6bcbb8f0ada964d53e5e1bc6926f14fa553ea0b7f41e0643b7
  15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
  16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
  17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON