Evidence row 2920720

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XsgPZO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d8003568-dfbb-4159-b292-46702431dfe8/.well-known/agent-card.json"
    ]
  ],
  "name": "Tiakito",
  "owner_address": "0x7c744ab863c68045f107db6b34a5c94fb4f5532d",
  "raw": {
    "agent_id": "215671",
    "agent_uri": "https://centralcity.ai/a/XsgPZO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tiakito 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/XsgPZO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tiakito",
      "registrations": [
        {
          "agentId": 215671,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d8003568-dfbb-4159-b292-46702431dfe8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XsgPZO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793753695,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:59:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tiakito 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/XsgPZO"
}

What the leaf hashes

{"body":"b3a09834553d03045bb09c84af17c2373dcc3a7c75ca9e359e5ea7873945f02e","id":2920720,"kind":"listing","method":"sync.erc8004/1","observed_us":1793753997002892,"prev":2920341,"subject":"erc8004:5042:215671","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x6c92d6c97862d73e786b2080b2ce944a45c25cd10435dc647287df0c37c3c5ba
2. 0x0b3dc4e88b8f4bd61ca26e9848fd3984cc6d95f42f4685cf560fbfa860b3ac88
3. 0x840fcb5c0e65ee46746136fcf93abc2c649327fedf9a56754b2548a1d57d87ab
4. 0x9d994267d9306d9870d982ed808419863b682b947aa5910678017d0a53d1c9fc
5. 0xcf3d6f6300b6867b3585de69d42ceb53798ab318a537972fe385c882524b4dd8
6. 0x513106300fb08db97c9f0edbef3303dd103ef44119fb8860891309a9f51c5f73
7. 0x3f1c72ab60c3509731489e81454ebed338e3790986f18587d7ed2bdfe05b8fdb
8. 0x98cd622242fcc1948ec203a0256a41afeae9f54b411d2f9a7b37177a01e9a229
9. 0xba3f8c49ca7b863550055b312edf091f96aacf95a0f4b8513a07de1c2692c7bf
10. 0x9ffda5ad0c52f5afbd42e268f747ac51d527d8ebd4eed73355313ef4f8f0be6e
11. 0x092e55540786ed12bd8f9996458254697b484436176c9a127648a8e428d31a16
12. 0xac98189dd643692e0abfa71614f9c2974dd659830a9bb8f2d119189ba87453b0
13. 0xa49f4fc0b9fa0c52e02b91d97482b5c276fd04e4bb56a870b1704d5d0b24a97a
14. 0x3712db1cb5396683f3920f9feec808cf32004edf753d19ee1e3de6f3e846c055
15. 0x0e10919b7a16f90360e54e6f46f983247d877881e666fe311966b12118be1c10
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345