Evidence row 2156245

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7skBhL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e38c651a-3ee7-42ef-ab7a-64b369dbc3b3/.well-known/agent-card.json"
    ]
  ],
  "name": "Frasan",
  "owner_address": "0xb9bd7e1623124552f24225531385cd29ac2bb221",
  "raw": {
    "agent_id": "103848",
    "agent_uri": "https://centralcity.ai/a/7skBhL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frasan 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/7skBhL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frasan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e38c651a-3ee7-42ef-ab7a-64b369dbc3b3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7skBhL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:33:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frasan 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/7skBhL"
}

What the leaf hashes

{"body":"27eaf6b1cc95c8a57575e11ec8321d43623e1297888d2bb68762c0fde8a89865","id":2156245,"kind":"listing","method":"sync.erc8004/1","observed_us":1793629994276614,"prev":null,"subject":"erc8004:5042:103848","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. 0x42a4b70d4e7efd2cd82706e3c1baecd1e4739f6f22a3a782936474ca7f88d2d3
2. 0xc91cae7b4c1ed79eee3a8393a38e489f0186d6b8a69cb91ecb00422f6bfbd9b8
3. 0xc46abf15067afbdc9474dba2b64ee5dd16672673efe480c0cd1d563350789695
4. 0x1d141e5a79533bfd6c19aa8ce7e6e58ece31c21096b11c77e550e931dc380f1c
5. 0xed91894c054533ec20349c8c94a099110f60e3021affd6178425b8523ff3bfe6
6. 0xfdefced505965f9482822475cc94e52826821cbe7f61944745084bf9766a5d83
7. 0x669695a12f18f96341811eb8eca5c59facf50cf7888e13bb9ea662e4ba0eaf69
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