Evidence row 1770149

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/y0P0Iu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5629d839-62b3-4f2c-a0d0-ee901479b9bb/.well-known/agent-card.json"
    ]
  ],
  "name": "Niastose",
  "owner_address": "0x1f2054ba764b0c59f8dcf684642de07c44116103",
  "raw": {
    "agent_id": "6629",
    "agent_uri": "https://centralcity.ai/a/y0P0Iu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niastose 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/y0P0Iu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niastose",
      "registrations": [
        {
          "agentId": 6629,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5629d839-62b3-4f2c-a0d0-ee901479b9bb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/y0P0Iu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793545586,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:10:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niastose 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/y0P0Iu"
}

What the leaf hashes

{"body":"20371359c5b92c3b6260f0dcee587426b6b5c255ca7d5683f73568fcafcf7cb7","id":1770149,"kind":"listing","method":"sync.erc8004/1","observed_us":1793545822788837,"prev":null,"subject":"erc8004:5042:6629","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. 0x0489c33dbf0fe480f9330381cc0755433755fcf0e93909b36d02a97b0fc4e045
2. 0x317e175a917f84d424933c3711e5e8b0643d95bb6af6778421449f22788186a4
3. 0x33deb0b280397001ed2fe651f408b59e72337a0ea20310f64a8cd1588466e7ee
4. 0x511208c22ce3c568a3e9a3a3dc206b5bebb2b1b3897dff54440da786065a597e
5. 0xedbff979f888b5297ed8963efc892fa95b4c5dca167f25da3cfc61cc4201c95d
6. 0x33afdb7e4d5e580f32d9155cdd35c656ecab0106126458513650c6095d471b85
7. 0x1131e145e98b7a46b397c5e3c4dee4db7e65c9e602e8d2dd8fe7143e79a760f7
8. 0x03cfdcfdda2ea4181a2c78e27eed797b3014becca6122971c1f151a9d72826b7
9. 0xf8ca2c2de2505488d25a0f556102f300f933e6e8fb54d48cee006def5c399276
10. 0x362adede6efe63c1cba15f4900d851aa2ec1b778f9a7d388b15d92ee5d852f4c
11. 0x54a37b31565710214aa63e8906e3bc8e47f6603f406761b13a202fecf679bc44
12. 0xec4ac8e9128a98bd8b22c9c86fc6c8ea37bb9a01b3450b0ce0212616ada165ed
13. 0xc5ca32546ce0064b3138a27ee36e8efc96a7bb8d2662039a9f7264614b609213
14. 0xd6df189d40f713323baeb698612a9e7d2afd763112be148a165d7fe65a5c64f7
15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90