Evidence row 3472204

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/l7jmSH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f17d532b-df9b-465e-80d7-429d75a5b4f7/.well-known/agent-card.json"
    ]
  ],
  "name": "Leissano",
  "owner_address": "0x8946398c042634d74eaab2ac453f5d01be0ae9fe",
  "raw": {
    "agent_id": "359157",
    "agent_uri": "https://centralcity.ai/a/l7jmSH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Leissano 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/l7jmSH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Leissano",
      "registrations": [
        {
          "agentId": 359157,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f17d532b-df9b-465e-80d7-429d75a5b4f7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/l7jmSH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793920273,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T23:12:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Leissano 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/l7jmSH"
}

What the leaf hashes

{"body":"fe3f6bf8936e0f16b2368bcb80f487d3fe6432825cb2f404187896f35329f57c","id":3472204,"kind":"listing","method":"sync.erc8004/1","observed_us":1793920377096864,"prev":null,"subject":"erc8004:5042:359157","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xf81de9024c97f6b3193098070bc40c7d2be0b6361d783a28230e539bb047d9aa
2. 0x737dcb3f28828f5bd1b5459c88fcdfe6394bab3b722d9e084baed4b493b0935e
3. 0x1aa06a00b88b08b74fd0d62202e1c7f8e933e238602c2f7859fe6b0330eb58b8
4. 0xda1ef049504f480acd137ff9ffd1143700c82f393a9e5326eaabf09ede4a78c9
5. 0x26ab03e464ca3e2c71253c3031a08d4ab3bf0d4f9cc28958f872b127de774b86
6. 0x3a555c27a159a1d9a4399311d4f66518518455ec5704d747fcb3b9dfce73c9ef
7. 0x093ad5db277fb6490a046df51ab0d3ad9644d160634c18e88d695b6dc5ebae84
8. 0x00e828894acc330a61b128de61ba6d846541c5b9c0ef1482949b760f84b1b77a
9. 0x65a4142e6d7c9c0ce67a69468ffff7033ba48d02e9c9a3b104c3a651b59f428e
10. 0x4c73205fa253abb34462221b57cb232ce0be5f28a6c46c0111b27703dee8a1d3
11. 0xac2fb188eed1f709e932966ae85075ffb5651f99804d4a860817eafa2d28424b
12. 0x87b9a3fd2ba9778c5878bb3fdaf4987ea436a92ffda3cb2b7e2e56ad1cae1e9b
13. 0x3d0a3a6cd8753c2165d59e0818d8cd8bf8560b78ced81d5e9e22a96dbe813d24
14. 0x56dbb7d889da4d5e4c8ee4460ba3f515c1cfa48fd0a091d65b32279673ea30a8
15. 0xc52fdd499240d4cae496484b3da9c532542859f0626ea2a2fc243490680039e2
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94