Evidence row 1818967

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KqzYcG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d7a22d35-e27d-4413-8a6b-56eb5b9e10a4/.well-known/agent-card.json"
    ]
  ],
  "name": "Sillabel",
  "owner_address": "0x6042735f683d5c8c9574e9ab198bba277678f6e8",
  "raw": {
    "agent_id": "22004",
    "agent_uri": "https://centralcity.ai/a/KqzYcG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sillabel 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/KqzYcG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sillabel",
      "registrations": [
        {
          "agentId": 22004,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d7a22d35-e27d-4413-8a6b-56eb5b9e10a4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KqzYcG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793562843,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:55:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sillabel 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/KqzYcG"
}

What the leaf hashes

{"body":"eff0c8ef2f967c74b3925b02d6a8fcabf030d370c2f31416a5632666d12988fa","id":1818967,"kind":"listing","method":"sync.erc8004/1","observed_us":1793562917065636,"prev":null,"subject":"erc8004:5042:22004","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. 0xf50264f0d269a06b71ac3dea7799c53746eea0d1c133081f115ef5c9048de2ae
2. 0x5beadbb1a4060d434348741e0f2c92e7fb5973450be5e3ab6844cf881437c4be
3. 0x31c402bb7d05e41c8cea0cd93e1d156f5f5c45be06be7ca43a77ebbc2e054fab
4. 0x83aa8bf59b00d95c281ee2bf19df8a58c21f1033515f86aaf9f4a65e48921d89
5. 0xb1d1c7be16ac1c63a299aab27015e3bbecbebeba77938cfea19fec4b51d55771
6. 0xfd0c8a35b6aa72a0bd747aed2ab3cd9910848b15163e13e6683530575a03783c
7. 0x1110d3c7723a083a4976d2dc914c1279547086a33e87a2d1700711866c0fc8ba
8. 0xfe89719885f1469b72da01fdccd97db62c70f700a649cb57a3252001eb458257
9. 0x74a15048dcc9683b5a2633f3571458b16823247fb47c0a1a2e51c4c21184e8cf
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