Evidence row 1782004

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Zy655w"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6e0d283b-643d-44d7-a7bf-6a3c63234968/.well-known/agent-card.json"
    ]
  ],
  "name": "Tinsan",
  "owner_address": "0x427b0853af134a3e2a2e3ca25b1ac1e2c2714d14",
  "raw": {
    "agent_id": "16330",
    "agent_uri": "https://centralcity.ai/a/Zy655w",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tinsan 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/Zy655w",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tinsan",
      "registrations": [
        {
          "agentId": 16330,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6e0d283b-643d-44d7-a7bf-6a3c63234968/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Zy655w",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793556050,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:04:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tinsan 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/Zy655w"
}

What the leaf hashes

{"body":"2bc86aae25dfae34312c2f32ca27d5a6279ad4a412c6c8eca2d6bcaa2a1e103c","id":1782004,"kind":"listing","method":"sync.erc8004/1","observed_us":1793556282092237,"prev":1781849,"subject":"erc8004:5042:16330","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. 0xf4d8391f048ac95d9e69fa549c35e13ef1b29fd120467dcf6effd0d42734f29b
2. 0x61d0092bede60d007dbad3d63aa41aa6d6f70ed4115c94c1cda2f4beedf5e755
3. 0x915c2d7ea3b8920a7df56345ea9d3be6eef2d0ea1f3c3b708899ff6bb179df60
4. 0x0471cd9c1512195a41fe844290645bf2451530fd6ab1cb01aa34998e8749e8da
5. 0x82827fb465bb17e3690a8fabb4c61f48606cdfd3d8d5a5e941454ec02252544f
6. 0x54e8ca59cbd30a4811d4b1b1f67382e2c6e7209bfe0f8160cf5f23a381eb5029
7. 0xd0fc4d03b7116081e0e34c1e55ba6a37c2f4903a959d55aace426b2c5c5c997d
8. 0xc09d888b07733526cf4a336f6630696aa928d4f8be14d9d579389dc22dd1ccc3
9. 0xa2253c579f7b7abef51f90c422b1c69a750c7b4cc3f36c1c9c2c52e7f9d3bac1
10. 0xf02d5c84c288637d91beae0219c690f0225ecc8efac6b550bba40a3f0080340d
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