Evidence row 2117656

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/01OP1x"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2d4beb15-7766-4920-8172-368b2a3504de/.well-known/agent-card.json"
    ]
  ],
  "name": "Jina",
  "owner_address": "0xa14688a02d45bc6404705fbca98ed410df0604ec",
  "raw": {
    "agent_id": "87286",
    "agent_uri": "https://centralcity.ai/a/01OP1x",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jina 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/01OP1x",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jina",
      "registrations": [
        {
          "agentId": 87286,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2d4beb15-7766-4920-8172-368b2a3504de/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/01OP1x",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793617715,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:13:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jina 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/01OP1x"
}

What the leaf hashes

{"body":"3b2aaa2e2b4c1093938a9cc56a52e183cd1451a0af2bf23d87a029c3553c5a17","id":2117656,"kind":"listing","method":"sync.erc8004/1","observed_us":1793618008598167,"prev":null,"subject":"erc8004:5042:87286","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xa09bac9bf6e686e9a7d56cc47883e58df823374350a797e0db768fb815d084ac
2. 0x043136b6ed4a07b19bfc898518bbdd7d38c392882771dd7db977e020b4d6e3f6
3. 0x4d2ee313c48e876a5705a5574b0f3049d916cdb4efa18fbc7636c8902d33aef3
4. 0xa64aeea6ecfacbd63e5cb7923ea369c9cefe1b0e0127047750037fe3c72a8cda
5. 0xb2d8d25730b7ee9dcbca923a1155e238ef438595f21c3017443809f49c0c2ae5
6. 0x4502537e50df89e1e680c707221277418fc524027acc3e102afc0e3a80ab1dd5
7. 0x0d3f1028f0aa2f9fc8bdf4bdea3170db359b4bed8458f415489ed93969d84332
8. 0x3a7abc099b67720fbb7849233c5a7f2aaeffcc16bc11d0bb0192307198b16f96
9. 0xbb5cb148b40b347b957ccfbdc7ef6b64edf877f13aa9dd0d239c8b7d09b63820
10. 0x247e4f09749c7d4f1d5f63c1241c22aa5e1ac442519dde4908fa3198ee792092
11. 0xfbec5b4845499ccf2d3a57695e30a46b01d34366aab18afc73285cbc321bd08a
12. 0xc7ff2516151ce4262a575ce2e228e9c674806720a6f837e7c4b223a7c393c916
13. 0x0503999a04120486c11b5e359e441fd5221b6b3e14bbdcfd7b1b4e8cbc5077ce
14. 0x44d08992eb52b7db0b3504ba234d634742d61c21889da1eb00242ce07e97334b
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af