Evidence row 2290432

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0n8rkO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/35209fc8-08e4-4769-abb5-7ff02b66d3bc/.well-known/agent-card.json"
    ]
  ],
  "name": "Barket",
  "owner_address": "0x01a8781fe899dd9bd9adab6046ae131b2962e7aa",
  "raw": {
    "agent_id": "137456",
    "agent_uri": "https://centralcity.ai/a/0n8rkO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Barket is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/0n8rkO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Barket",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/35209fc8-08e4-4769-abb5-7ff02b66d3bc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0n8rkO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:20:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Barket is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/0n8rkO"
}

What the leaf hashes

{"body":"c8d9a6b1af398a141518af80c1a700528abb9e7aeb094832f131e46e4f5869a7","id":2290432,"kind":"listing","method":"sync.erc8004/1","observed_us":1793658006123212,"prev":2289956,"subject":"erc8004:5042:137456","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. 0x429b2a1fdf53a20a141b7488bd4aade864ec432ab96beb53f6ea69b55bdff9aa
2. 0x0425593f4e6d0604892dd38c77525575d64b88b0b28ce6414cf8e7deb964a5e6
3. 0x63a63777ee4c08425822477550fbb173bf64cd7d04b99bd68d3a3385a6d91ec5
4. 0xaf4ebedad919a2ce812ed9eab3828c8a8f8daf5ea0e89858a05c6c7a081f6e30
5. 0x85a3365866f14e32a855ac0cd8de1c925f1a7010cd9883bd8e41b89e09e5fba3
6. 0xafa94f2235c7148c30aa0db0bec4303f83ab1f0fb7ae29b653a9d652d8dfea57
7. 0x4865a8467ca802d48815e63dc1fa1d6bc8ade39ebbc3cc1844792a682238ab18
8. 0x9c0ca699a264d6d940a4a90cea5e3149832da0ecb332c3444bf6d064bec815be
9. 0xd2a18a450b86cb34aa36ec26c66ef711762ed4fbdb769cc45067451a727b6d99
10. 0xfb0d5bd6a996f0e328df48cd41c036ff63016e3adc6a37ffe9928ccc9533e585
11. 0xa3f488e7414c77898335f4af9d630327105c16b56d9ea0be60d6e5937b0c5fbf
12. 0x17858bbc60dae810bfa46a71ddb0d4bc3816060ff678ab2804cd513c70546454
13. 0xd4651434698f4d5f8d2255b9d81f1cf47a7c3da7e2321b09b05fc8ddc31165a2
14. 0x75634d9d67fe6c75f98d15ecdced550aaaa0b303b51c1355fcc39f82416bc504
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af