Evidence row 3672259

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/N56edD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f56b7935-6c42-44ed-8a7b-37fe563a72f1/.well-known/agent-card.json"
    ]
  ],
  "name": "Niodias",
  "owner_address": "0xe1dd76172d0a37c047415daf9acfcb1cd9a2242a",
  "raw": {
    "agent_id": "367822",
    "agent_uri": "https://centralcity.ai/a/N56edD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niodias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/N56edD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niodias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f56b7935-6c42-44ed-8a7b-37fe563a72f1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/N56edD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T02:48:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niodias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/N56edD"
}

What the leaf hashes

{"body":"762c15657be8b0c5f3635abc8a11ed3d7dd7f809d2b9a1c764db2c8a69baf5c1","id":3672259,"kind":"listing","method":"sync.erc8004/1","observed_us":1793933308964288,"prev":null,"subject":"erc8004:5042:367822","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x1507e4b1790d765f1b93b1d54cc15d453eb3df309e155bf7458d8f401b25f619
2. 0x417e85d01dadc1374a6802084db29c5ed61f872cf140f08dda88443c83416ed7
3. 0xe6a8d7c1b290827104a3853839e3dca7794747e4e4d7e2c67322bcf2e433aeb3
4. 0x5bdd5094bc29387f7488cb772a40858861ec20d714ad8916a73460ad99c6e1e2
5. 0x174448776438ad6e179a17a3f330697c3795a0b24d74fef9dbae27896154ecd3
6. 0x140586503f55ab2051974c1f12430f2e0e985562665b2658ce0c0a5dfd284b80
7. 0xce6d2978580d2f15e387863d53fe4a699441a4ed3f320c9ce0dd52fe75b00fae
8. 0xadd4a0295949c6c612abfadfc69dd7b9d3c4d7aa3d308798dda160d802e6b44e
9. 0x3e364275205c0d0dab3654aad7e063990a5a20d070bdf2c608c11c2d5d3d892c
10. 0x92ee32dcc1fa9d79c463775d5f40b86e9a87b798ae6c13b887918abffca8abf7
11. 0x11d0ec23c596f1b51bfc1392785a85c35e5a7e4df9ab41503c1be537643883f0
12. 0xd2249d3f259bb6aa4f2b996d2cf519868b39c0f0273b9887e964332be1326cb4
13. 0x3b93534bffd9ad186cf380a25cdfad6c7e7e9ddf8b36300a3b7b802eb132bf5c
14. 0x1b6470f2cade86987531a43c334dbd26464d20cdf245153dd4023a95ecb354d4
15. 0x8ca52fde5899107bca7556a114ac604a06c716adcb632e4a38c7dbbd06360895
16. 0x63d3b15302a17641ec84d6d16c07594288ca45016a6cc12a65ca679e6cd95c97
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1