Evidence row 2579510

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/x5nrVW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5b2d6c93-66f1-4833-ac88-01ff11c1da94/.well-known/agent-card.json"
    ]
  ],
  "name": "Sististo",
  "owner_address": "0x8dd5fd7df91b5753fe04b1e2fde49923a76ddc33",
  "raw": {
    "agent_id": "182232",
    "agent_uri": "https://centralcity.ai/a/x5nrVW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sististo 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/x5nrVW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sististo",
      "registrations": [
        {
          "agentId": 182232,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5b2d6c93-66f1-4833-ac88-01ff11c1da94/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/x5nrVW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793708810,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:31:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sististo 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/x5nrVW"
}

What the leaf hashes

{"body":"3e39d34eacd82ea0ae9c433866a732d3213f586004a21d5bca5dc0cd9f1bd239","id":2579510,"kind":"listing","method":"sync.erc8004/1","observed_us":1793709085842106,"prev":2578996,"subject":"erc8004:5042:182232","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x25e68618648abfc9b3a497f5ab84c7a3bbda8156ab1420a213159abf784fc8fb
2. 0x6593079ff818ff4d214afcb98f65441a20fb157408069a2ea66548f022128ab6
3. 0x50dd2399b658f29b5cf2fd244c2b1f7bebde5681f76e413010a2dcd23d43a767
4. 0xe2c653b4c8a23a473ca30bee2ead9d9d6d8613e593d739748385b18041357f4e
5. 0x9c65a254e3ad2d66ac1a63b737e89e4c719ad730dedddf6a46b5dc7a85296d96
6. 0x2a929c3c2729e5574457875ed380ae9b873077d272edff8b1d38ef74d9cf1f6e
7. 0xf04397950d6c8dcc069c3fa5d3358bc6f056171454a734d0b6681abf1d92bfd8
8. 0x8543724d05540514bc87a176ea606bb317f557e299406e713ef932be67d27059
9. 0xfad7d34f42ed17e28de87c93d73227b1ce21b57dcc36d7ec1997dfebb6db6e9f
10. 0xc4981e2e52b0dcf6e89e01b8503113f88476d1679ee4d583477fa559ac565803
11. 0xfcb638143582760e164b64bf0b7b925f549fca3a9a3a62a8f900efc20a9fbd21
12. 0x9f925f35f54eccc58ad31923af1559c9621feb3817744c1a1ec2f5ddaa8bfbc3
13. 0xef1dfe0416b9867c5e84356ce47af8e533ec4133742db5d772c747b8eb9de6cf
14. 0x2eb509fa1adfd792931a660ef16ddc125428dd5ab3b79bbec78835e1899fa304
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7