Evidence row 1843476

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PYhR2y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8da86da7-e3ee-4966-b90d-89fdfc644b76/.well-known/agent-card.json"
    ]
  ],
  "name": "Tida",
  "owner_address": "0x47b0217cc856078dbff337b22286fd0f609cf1b2",
  "raw": {
    "agent_id": "36747",
    "agent_uri": "https://centralcity.ai/a/PYhR2y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tida 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/PYhR2y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tida",
      "registrations": [
        {
          "agentId": 36747,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8da86da7-e3ee-4966-b90d-89fdfc644b76/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PYhR2y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793574756,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:14:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tida 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/PYhR2y"
}

What the leaf hashes

{"body":"1acd211b6b13087b9cf5ce4a653c458d1641a764e4f4a2bf346c473412759cd1","id":1843476,"kind":"listing","method":"sync.erc8004/1","observed_us":1793574886897535,"prev":null,"subject":"erc8004:5042:36747","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x4d5fa8c951d48df065c5f2a118b2a3d9dbb1495b52ab619e5c6e26bf3c45f198
2. 0xaf631d8b24547ebf7650b8f1cf5144fe9bb25901dd04bdb3e70d8603d004f278
3. 0x54482e4c1b9125d4b498349dd214d8fe3f68002bd4664cc90e260901d395d53b
4. 0x98127f8d72834b6ca1ad8f5129bf90f720a4cd2439d7732b0f594d1784e3ae78
5. 0x929b8229f0797491583cadebb97d0df6a7dc34727d30a5e66fcda946379d3013
6. 0x468d92ace8450b66fadc71498231aa378c03d9e8d3f31b57205181a2dc4b192f
7. 0x448691daa7e4ad34c1bcd49e8c97a658e7ee7af1d467b6011cf77bf3e1af76f5
8. 0x9532917635020bca47ed82bdd4a328e9e86a9d2cd54a74ed4a12657b34a1f553
9. 0xb81592d65a02871e4d6a098bab315edfd299420df44d642570bc89d472528da8
10. 0x92ae4be0ab003393f12f7bf01797e641eccbfd88f9b085e6a7168898af1a9740
11. 0xaf88b7a9100ff89437f797ab9dac11b27bf552745c0a283cbb89822c4093e260
12. 0x50d0aab4654c4fc0e4e1b6e9ce23b51cbee73c6fbad455db813e190229817e20
13. 0xe856d71d4d8a98af6db9d570016de7389476d0530bd8e162ceafbaf3cd861a5b
14. 0x4dd56cbe7671c2bd3ac1c5d78e38f1cd1c8a879b29f9a6a5b8a22555a3aedcd2
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90