Evidence row 2147878

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6qkRY1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ecfcf33e-a62a-4a1a-9918-187fbd0c8daf/.well-known/agent-card.json"
    ]
  ],
  "name": "Havano",
  "owner_address": "0x7bfc3c1faaeee9c2aa242417696e41fb24df1abe",
  "raw": {
    "agent_id": "99335",
    "agent_uri": "https://centralcity.ai/a/6qkRY1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Havano 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/6qkRY1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Havano",
      "registrations": [
        {
          "agentId": 99335,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ecfcf33e-a62a-4a1a-9918-187fbd0c8daf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6qkRY1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793626744,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:45:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Havano 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/6qkRY1"
}

What the leaf hashes

{"body":"65ba9588bf963b93dc58a2fdbe5116220b38aac020944ae656fc344c652a6a62","id":2147878,"kind":"listing","method":"sync.erc8004/1","observed_us":1793627114879879,"prev":2147154,"subject":"erc8004:5042:99335","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. 0x486e0c67605c894500e32704937b8e5d3d4e33ced98701cf76df2f1c49868cdb
2. 0x13128936193ee7761a856595dcc8eb4694f14924e142acc02ae318ce785fa02c
3. 0xe1a36254fa5a41948e0e211a747fce4342ba50eff774180722aef7427130cf79
4. 0xf0412fb176f6d9947462fbb05e306e5c6cf159cb06ccd5fd3fdff1f042c7355e
5. 0xf58709a207fe0f4138584aebb560f9e39da45d38eb8b772541d210ca7a32a8f6
6. 0x4678ae7e60ee047541055f9a5da5b28deedf688e16dfae783aa215897e5d1fc0
7. 0xd0975254233a04cf67861317ffaa52a42c561f263f4c309e61754fd10aa360c5
8. 0xc7ed1fe49baf19d536019cbfc1d63a52feb6b56001cb39002e5a29a67a58940b
9. 0xb05b32897764cc5ba7f4199a8c8799cc38a18b1af53c1548efc6006444f2f7c0
10. 0x8f72f51989ccff783644202d2d496cbf566af4b3976d4d72ddbcced5096ccff2
11. 0xd4dc1dd25a31152f54b1be7a675dbfee8c21e8632f10434b514c55f51e238fdc
12. 0x9a1ec04cde3d9cc0841a4ecec0c42382183aa9beb179e075a86323d4b9f1e562
13. 0xa3336de478ff1096fe3a4c0522656d3a2923e8e721fe01f8fd137ddc7734c22e
14. 0xdc58bc56b35577036d6185abcf0d4c91a45df10bd65f767505c1d43fcecde566
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af