Evidence row 1816659

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/srLcnX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cb2e849d-20af-4393-9b58-5d5ac3a5bae2/.well-known/agent-card.json"
    ]
  ],
  "name": "Siava78",
  "owner_address": "0xddd4ead7fa87a891322855e5b46676813254dcbd",
  "raw": {
    "agent_id": "20622",
    "agent_uri": "https://centralcity.ai/a/srLcnX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Siava78 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/srLcnX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Siava78",
      "registrations": [
        {
          "agentId": 20622,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cb2e849d-20af-4393-9b58-5d5ac3a5bae2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/srLcnX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561565,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:33:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Siava78 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/srLcnX"
}

What the leaf hashes

{"body":"013263bf479a449a8022ec491f40a43c651b82764c7702b7c6091aa8a15f61c9","id":1816659,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561588238226,"prev":null,"subject":"erc8004:5042:20622","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. 0xf53bcd52d1b21701a80f263f7acac3d517b8caa7030e2cd8ea18a96d10b162e3
2. 0x2438c3bd4d629a042881f89c7f4864b7ca5cab7a36de71de43485e81be59bdd1
3. 0x35abd7522af70f88789b7c41a9ebcb61765a886d8bb5cfd81e784953d2c951c2
4. 0xa28c003d287c2440f935b7b4ba4577246743812645e66ab3bd983ff828eb245a
5. 0xb12c2635da037c1ddfea89d93e79a6fa84f8eb20c330dd299988f0be927244cb
6. 0x2851db7c7ccccebc652dfc5f78c72e394bd5b5b7e8d1d9f44e7fc386543a5430
7. 0x1021c0145f82f9bf176efaad0094947c4cfa4d8c0ae8a71bf7a6d5c240d15582
8. 0xd6de54ac08b28af076b83471f4d137c6f9916b2f78d8973de8a26c4c16af6d5e
9. 0xb8ab2dcf7077dd4ef0af7ee9ffb73d5ead733076b9fd31e682fd377d60e6c031
10. 0x631ece897c4d8b1aa4f83e057914de13fecbd6c264632078bc103eda8a9827b1
11. 0x987031ca9675b3f63a997d4f24981e2f0002159e1b6ccf4226bed4eb814723ab
12. 0x1278391fa22e576ce5c6362c943edc1a68b9a92ac18bff7789f8a082a7b194c5
13. 0x0c23c9192bfe154b4061fe80d841228e518702b191bcc9803922e60782f4706b
14. 0x9b4eda8f413d128915df51c98c771c8ee622b35a4252b9c2a803dd51ad66d4c8
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90