Evidence row 2165292

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kTiE7a"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1817da79-17c1-4126-8470-b45f4b10b38f/.well-known/agent-card.json"
    ]
  ],
  "name": "Fioster",
  "owner_address": "0x45937d6cbb96a16d5bbc93981213a8398654a831",
  "raw": {
    "agent_id": "108161",
    "agent_uri": "https://centralcity.ai/a/kTiE7a",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fioster 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/kTiE7a",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fioster",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1817da79-17c1-4126-8470-b45f4b10b38f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kTiE7a",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:37:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fioster 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/kTiE7a"
}

What the leaf hashes

{"body":"8a597337f2e76ff10dacd4d04a9cd07487a33a24764f9943ff71bf6a9a530a65","id":2165292,"kind":"listing","method":"sync.erc8004/1","observed_us":1793633827537371,"prev":null,"subject":"erc8004:5042:108161","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. 0x9e4c75e9e37d46260608bf1bc734de25af3dcf28805c3e9529320f1668b8fee4
2. 0x27da5c8fd25b3142113d1e52617b292447699b9b037194acf94d5ba80ceb0b8c
3. 0x05089f513fc5e04308d8ea002bd3fe517fefccced3201e40e1709c965154b294
4. 0x350f565bb5cb28ca73a5032b1808eccce714862a276dbc31bd5021a14876c90a
5. 0x9508f91f968787317fc6dda3a817e71b59c247e88b8faa5109f6427c4984ead7
6. 0xbbe8ebd4890fac7947e927366acc0ca10f6ff66354a9d59885df4d13bb632cb5
7. 0xa3e559d07be6e0f05a1d0991fa0826394b420b7a042c44555cbc973306b3c4b4
8. 0x0f7035375a3743ec0fab4ced6f728f8cd82aeb4fa8d5172c42141ab5d499c0ea
9. 0xd6df1ea75867342e2248e0dc68d5095636553ddd74d30b75b2c830826c990d1f
10. 0x2cdadc3971d3af983b2f2604d6e01ccde503208acc2c34abd66c4793d02e5ec5
11. 0xccec7d497c549565bf2175ddb1e0360d158ee22bce37bdbccb1af073e11dbfd2
12. 0xb16e0fa435419d24e17ba3d98285617c3c0febbdda3edf46d371666775a77d5a
13. 0x2ff7b1db58554b94f3d17b53c4f892ded109f497ad86eeaa0f83588921b759b1
14. 0xdff61622855886d80ecda4fb808422c854d0801605b73184332cf83604a730ff
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af