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Evidence row 2935443

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:221192
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b4474e25c45e8571410695145762656dfccf4fbbd42c69229b7f9feb81435d47
Leaf
0xd33777a63b3c81b355fdcaefe29fe83a8e3f3e4ac3c89c2de810ba8b06481a5a

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uvTONK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a9647cf2-ca6a-4382-b776-441e23941344/.well-known/agent-card.json"
    ]
  ],
  "name": "Biafani",
  "owner_address": "0x1ac6785512d23cffbb2d038ea1ef6012853c8773",
  "raw": {
    "agent_id": "221192",
    "agent_uri": "https://centralcity.ai/a/uvTONK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biafani 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/uvTONK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biafani",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a9647cf2-ca6a-4382-b776-441e23941344/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uvTONK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T02:57:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biafani 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/uvTONK"
}

What the leaf hashes

{"body":"b4474e25c45e8571410695145762656dfccf4fbbd42c69229b7f9feb81435d47","id":2935443,"kind":"listing","method":"sync.erc8004/1","observed_us":1793761022591200,"prev":null,"subject":"erc8004:5042:221192","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. 0xd337d4ae761a5ba2a3265ef1470206efb62ab434b9d129d6ed608e9a1ac489c1
  2. 0x0c1b22aef2cfdd93b7bb5c6403664607a76a2b8e90d369c8272425fa5c81c0f1
  3. 0x134b528ed07bca5af831c323ace82f4859ff22c4b7b07f721ace58ecf32edc2e
  4. 0xe943a1a1c6a1cc16d8c58fdcd4a46c5565a0b83d39445e4e251b1d818af9e43a
  5. 0x6889df026095bd79e04942345694181a8291105bee8752b1d8db0c5cf41a47bf
  6. 0xa3402fd53be6a20ec4f8fdff8406d84cbff5453168f5e6315d346e05dc3dae91
  7. 0x54949b7ab48b137716f39b0f080b02bf4a5f771c157a40f6293b39008201a147
  8. 0x7c9cbbfb13676201687e27564f7428e8890e1f3658c462df1d87aa51064d7e5f
  9. 0x97e5d116f15fdc1ee5273be146bef5cc8fb75d3a9ad687ea021b96bfb6ab076a
  10. 0xa803c1bcf47d2f8afeded6c93f7b16fc48384ee2172646ed3598e2e3144f9247
  11. 0xba412108cd9d20c26d30fd058d79d1fe21bedad0ee5a3f82f1116d86126e3497
  12. 0x994f3a588a2bcb025101adaa53f8d758f94095b9881566d32e8144b5acae81c5
  13. 0x7aa20865bc146bd84244e43c76a656223f6ff2ff202f5dd1f00a0ddaac745441
  14. 0x03ea806e63a95e128d81599dc6b08c8f2b05b08552c9e838b2c22d401a8c3dbe
  15. 0x967a13436a6fe02491b940f63f3275048d17df8ea0d3831beb3e7ebf52a46e50
  16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
  17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON