Evidence row 2036569

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/65V7vU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/795f41e1-9071-49b9-b53d-51c101f12d98/.well-known/agent-card.json"
    ]
  ],
  "name": "Plaunson",
  "owner_address": "0xe768c4f6cd73c5a5f34621bd914f3641b1c87b20",
  "raw": {
    "agent_id": "50922",
    "agent_uri": "https://centralcity.ai/a/65V7vU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plaunson 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/65V7vU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plaunson",
      "registrations": [
        {
          "agentId": 50922,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/795f41e1-9071-49b9-b53d-51c101f12d98/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/65V7vU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793586171,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:25:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plaunson 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/65V7vU"
}

What the leaf hashes

{"body":"3fcb31cb1bc88df953da8fbdddb1ca2e0725aef05a8be873f2c482969f7a5440","id":2036569,"kind":"listing","method":"sync.erc8004/1","observed_us":1793586346344508,"prev":null,"subject":"erc8004:5042:50922","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. 0x8a2172c7178a0bf53557b29ca0a769cfa1ebf12f83de4f604f0f22858e7c8f71
2. 0x8ad1caa4c62f58e96f9d48f993e15aeac9ec59ee35cd198e90946f8fb461dc56
3. 0xb5a473a18edbd78baa785e2899a805d3601ec9be899983b49c06c6b26d5f799d
4. 0xcc2137c7d81ae48e4012b5a0cd951943ef1bff6bef136c993b9dca567f2a466c
5. 0x089739755014ce5fab63b25e3924a889a78bcf78fd9449ee47851a2774d0acb5
6. 0x787984a9f63547ae595617fa94fa15808ef63d88c0f69de85093b93c83be6f22
7. 0x3c8f30f0e8c4e41fe700f14eab72a4d322e53ca2ebf1f815c7c5977f3a09ec17
8. 0x27c63a71eafbfe245abc8f338a53255b99dc74bec1990b16e824122fafb7ab4f
9. 0x368fdb355b369320e61a95f7b21488d966d01e8fcf5311afdb1a41efc7510e82
10. 0xdac63055f03cf0b4369d04b5344549d25b9b6df3149f396e617f594c99cb663e
11. 0x39df1942172e01ac09158611984710fc8036003f6a1edd0835b0c5b5b5200efa
12. 0x5e19b65c9dca303d18d3307f340e866c83a5cd5294e32913f90d6115847dd766
13. 0x5d871bfcf034460b25418e4174693de4c0943330f7c1beda840614a4c45cc42c
14. 0xf38c9617f655dc8f7c8fa11461cb30752d581a6bbb15051130839452c80c4270
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af