Evidence row 2179725

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/pF1RbD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9d563078-4148-4d81-96f9-7825c35d0176/.well-known/agent-card.json"
    ]
  ],
  "name": "Tauborino",
  "owner_address": "0x9a3c13ac4c48610e8e81a0c776dc0b4a09583001",
  "raw": {
    "agent_id": "115836",
    "agent_uri": "https://centralcity.ai/a/pF1RbD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tauborino 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/pF1RbD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tauborino",
      "registrations": [
        {
          "agentId": 115836,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9d563078-4148-4d81-96f9-7825c35d0176/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/pF1RbD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793639707,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:18:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tauborino 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/pF1RbD"
}

What the leaf hashes

{"body":"fddf9af2ceb5bdc49d1fb2c38dd15bd7c3189c752f479ac00ce36bbd4e614f98","id":2179725,"kind":"listing","method":"sync.erc8004/1","observed_us":1793639893561592,"prev":null,"subject":"erc8004:5042:115836","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. 0x2a3b46d84fb2239599f3de64bd77bdc43290c6a3949dfee605eeedeef0775f28
2. 0x543beb96b373b2424d90f992af1b969a49c8cb6a372279c8af4bb9a24da74523
3. 0xb903949a9ca05395e003267b1b6af719d47ebe6ffcd99fb787a2eb04f9193e10
4. 0xb96324c252e14918a08ba4183affc1a877f330d95e41d4a11a83b4485b58086b
5. 0x0072d69f134fb100b4e44c2e8aeebe5b0f2cd8ef2be10a036972aeb4ac9d372d
6. 0x43ec4c177616af8c30c0bd4cd6fb1ab564f9a8f9a4315061ed52b2a31d2dc070
7. 0xf3e01acd69f4527a0f4150fb3c15566af65a4f72f84c9b74bc8f3df5e8b45014
8. 0xd7dcd8fc682a66ad0771a542abd0d939e7a5ca50f977c0c5ef00ab3e3ceb1848
9. 0xef4989a807b05de6b5554c60ed118aa645159f2d9bffac4bf50ce478f33f94a7
10. 0xfe6ccb5365c49a1a9f0994944fe4a94f30773d7052fc941d7160941e5c833bed
11. 0xc8905072f0c35ce7372e6e48b185acb91ea9219e40e4373f34251818421a86ab
12. 0xe12350a7a5fded6eeb0ecfd68a402669600feceb96d01436f0e00602ab64078d
13. 0x51e311ca2900bdc02d33f863997ecf605beee83455e2af17106fa126c029645d
14. 0x8d443fc9063dd9f00f5f7476005a8915a8222f4611f5601e212bafbdbbdd6165
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af