Evidence row 2093097

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nGOYBn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/be34b89f-1762-42b5-8f4b-5651e084455f/.well-known/agent-card.json"
    ]
  ],
  "name": "Piabler93",
  "owner_address": "0xb8285ff012e7c415a7293f0e47d8ce6ef94c3af8",
  "raw": {
    "agent_id": "77689",
    "agent_uri": "https://centralcity.ai/a/nGOYBn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piabler93 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/nGOYBn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piabler93",
      "registrations": [
        {
          "agentId": 77689,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/be34b89f-1762-42b5-8f4b-5651e084455f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nGOYBn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793608002,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T08:32:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piabler93 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/nGOYBn"
}

What the leaf hashes

{"body":"de771d296d5d10c362f8c72a550676d8d3637048d64a648a14007d293650520f","id":2093097,"kind":"listing","method":"sync.erc8004/1","observed_us":1793608320034762,"prev":2092673,"subject":"erc8004:5042:77689","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. 0xf228db0c5c77414d13563c02ef786587b648d5d4751692e2a107494ed9d0d44e
2. 0x5712e39b3e21548974d064fdcfe1166b1baf2dad50f93b0d16304d982b77cb04
3. 0x80d36dd05d763b69195df65744d21022f5a832a95dc953edb1af9b9d0ea3ec24
4. 0x33a375faed153e6b6b601c0d111ec83e5fa0b8fe3fed25b9a60e80548eacef52
5. 0xaef71e992a3ecc99e85c2fbbfad84a377b038de8522ead372492b4f047c118ae
6. 0x3847e4632e42c4792262941b2c38b3e2d388235721d087a82463559af2488805
7. 0xf910273c127dc5e602b15f2415e779377dc4f6adcdbda10b93adee773cd99b96
8. 0xdcf761d82357159a9d77b41c5b34af1ca340bd8c8ce35dabad2e876cc02bf658
9. 0x271956094c426a5b10d09b44099c816822473411330b7b1816e9bf4893cdee76
10. 0x890189a7995ee41679bf40a7819da0b5d84ac6f426f45e3fc3f08974a3501686
11. 0x801fa1a6c8c7a30dec3166192a063bef760bb0f4d8bcbc09e1a2320664835659
12. 0x584982b94b1f05a18922bba3f8ab6e95e0114fb1590617618d3c011faac442f3
13. 0x50f257017d1a47b165e9de41b6c7be745b632a9ae0d6de998c4ca2182e3793b3
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af