Evidence row 2295957

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qSIfKG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7aca1fc0-c4d9-483a-b922-2d9613a55be0/.well-known/agent-card.json"
    ]
  ],
  "name": "Polon",
  "owner_address": "0x76aebc346bffe3b14a73be4202126d332d727567",
  "raw": {
    "agent_id": "139666",
    "agent_uri": "https://centralcity.ai/a/qSIfKG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Polon 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/qSIfKG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Polon",
      "registrations": [
        {
          "agentId": 139666,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7aca1fc0-c4d9-483a-b922-2d9613a55be0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qSIfKG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793659796,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:54:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Polon 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/qSIfKG"
}

What the leaf hashes

{"body":"578ab48ac9671e9249a5b5627abed96337c277ca55ae580def79c4c5a2f99a38","id":2295957,"kind":"listing","method":"sync.erc8004/1","observed_us":1793660062142142,"prev":null,"subject":"erc8004:5042:139666","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x9c2ab63aaa259f38fcf39c9494faf9aef58c9191611b58ba128a3f33ff43bd1a
2. 0xfc4cea99b4e387858d2cd78f7de15423e57d8e9abf6d87b6c14fccf049adbbb0
3. 0xde409dd733627664b38d4ca72ce01932856c36d9e714e655f3ea7940b75be4d7
4. 0x6ce894a36af7224fb28062f696e6b61267b2cc2653f5b5ffd81f42e47c8081a1
5. 0x7e0c10c32d2a2f8eddb8d5d54174f41b220c9973f4442d9d95a3ba471c35b0ac
6. 0xbc59fe2b4bc33d6ec551af83e517e6302446a959629a26da3f1e34681266d8df
7. 0xfeae39a7fd1e7dc15fa6a63683f7974ddd629fe8792984bb4487d9806da24ec2
8. 0x4b943897273937f31bc76d34d886fa39f4f2a7d1e5b0eb7cbcde62737d77bf0f
9. 0x06c5c650fe15e53a20417fb1c02bb2c13f88e7fd3b01e7936f049daee10dd184
10. 0x6e123bc246b97c2cceb9c9668bad4c554655bc80220acb1cc7a5a371101936c1
11. 0x10cbdac0b6100e8ec14858ec371897bb7e7755b1c4220899283c56fdde099776
12. 0x44c6729e9895b3e93c9c4ab87dbe86c6aa44f0b1130e815e00f315920a4c640e
13. 0x13372d9573063408d81df51991faad9353f3d2ff284b3f6343d434448850fec0
14. 0xdff61622855886d80ecda4fb808422c854d0801605b73184332cf83604a730ff
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af