Evidence row 1833520

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DM2v53"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0b0785b5-7f92-44e3-ab9e-6b75e8371ed3/.well-known/agent-card.json"
    ]
  ],
  "name": "Ketan",
  "owner_address": "0x7058a9d378394f083adc02b90076a099ded1ee55",
  "raw": {
    "agent_id": "30855",
    "agent_uri": "https://centralcity.ai/a/DM2v53",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ketan 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/DM2v53",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ketan",
      "registrations": [
        {
          "agentId": 30855,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0b0785b5-7f92-44e3-ab9e-6b75e8371ed3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DM2v53",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793570050,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:55:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ketan 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/DM2v53"
}

What the leaf hashes

{"body":"8d76687ba3ffba062fde9f4bb00c28f96e42b1a4e284a355c86659a7aaae79b6","id":1833520,"kind":"listing","method":"sync.erc8004/1","observed_us":1793570107556307,"prev":null,"subject":"erc8004:5042:30855","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. 0x5b3623d288ed3dcd9b2af3d2a0bc30719a37da57ae3a14a473ab776f3d77e2ee
2. 0xbab8850b08fb5317c4802bf216a16b65aa6898aa11aa8a370077de5ef8159f4d
3. 0xca82d4200e52b21961e32a560013e31eaf4ff8cee6e36a7884d4a3785115ff7b
4. 0x594836c8f43cb148e0e76c5081e73a826f825fb1907e1edfb02961b728269d2b
5. 0x1a7d0aad4192c0821cd146d929a79c2ebe7589f8fa30acff6f533c631c88e988
6. 0xe6f23646e87a2c9aaa2751515f8a56a8fedb6a783dfb9606986c7457f1c07e16
7. 0x7bbba76b705d028cf25834f30b036b43816482b10a3145c5dec8bdc24b4c3226
8. 0x6ca1333662ab1ab672faff2a1a1a0a00cae89447b5a6004fe842cf4590ffb1ed
9. 0xdb18b07e35e67e7dcc84be194756a8b58084d4051fd7f16fd3cbde46555c7bfb
10. 0x2717695dd4d1d6d2900031dfc25ef2e75b0f2802c3e7efab416a1991e109cf7f
11. 0x4b8b72c7f35c27d83ebb1090d822c2a973b61b7f17a3a3428fa25c03919f3547
12. 0x40c734f9b777e35f9faf59b846ff350aa843d9d87ffb4038d4a3d1b4d14ae5bb
13. 0x34154efd66a20d7bdab9e04c4c0fb081722f2617f5931ba4d1e8c2c0ef3ba008
14. 0xa98b629d4ece4f8bd55becbb0c526d64cc8958c38de14f3aeccc5e2a5bc50974
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90