Evidence row 3012671

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SttZaN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fab6109f-8828-43af-bdde-b9da55721307/.well-known/agent-card.json"
    ]
  ],
  "name": "Simautias",
  "owner_address": "0xfe94f475f629f9d479b92799bc9ffb2d869c3ffc",
  "raw": {
    "agent_id": "251192",
    "agent_uri": "https://centralcity.ai/a/SttZaN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Simautias 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/SttZaN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Simautias",
      "registrations": [
        {
          "agentId": 251192,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fab6109f-8828-43af-bdde-b9da55721307/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SttZaN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793800243,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T13:54:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Simautias 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/SttZaN"
}

What the leaf hashes

{"body":"b9580cb0d9a5f665ae2f7d32cc720c5d08843a0270d18cd90794d14856b3b906","id":3012671,"kind":"listing","method":"sync.erc8004/1","observed_us":1793800458224090,"prev":null,"subject":"erc8004:5042:251192","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. 0xc9ea1d3f9644ffa506fcc455f51ff95ac9ec79e7170e23c4c0e4c42d25bb271d
2. 0x594b2ca7075ae540b5aae152c50e18787ba1019cd4ae597ddde2c0ae5d679348
3. 0x12e7533f8beed0b999f4621e5ad8925e9d871a986ab1accf1a13ac05e37a4d21
4. 0xfeb9e5cb1156c4101dd29f8b43b8338c8c25ee08fbf221414a9fc28f6ebd1331
5. 0xead0dce4db0db838735d0a1be130669e4e191c079eb00296e55e96afd9d718a0
6. 0x425ff513189bd0cbcbff3b8cff6dba41caf466b8671012e0b63394a2ccc2e19c
7. 0xb6571adf84d66d87b6f64345eac80a4fcfb47e7a74ae4c0813e4e007fb7bfbdc
8. 0xd2571281a60c124c8c21366ebbdb1bff217f74a3fb159e382ba9ea7f56c76520
9. 0xfb6b71cf9b4f2d59970f2407162e9358b981178024f4faad5a7e426c8481e1f2
10. 0x9f8a4de735f196c136bb9dc96b940a07525c70610656b54c4c24865e73c8a3a6
11. 0x593a99213406e4337f42832d73c58501a66cad066e3459fa69dbac38758b8b99
12. 0x5f91831853ff08ce38694571e3cd13db90f5769ea8f63d7c04bba6b4ef161807
13. 0x47b695342d1ff603ef448d2b6064dad9c6bc657dc08e80d74a4638d529397425
14. 0x90012fcf29099b73d24dc68936adf2b2365bf0be4f4ecef52e4c03a41113ab4a
15. 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345