Evidence row 2197468

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UQwazH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b2981a1a-a57e-4c8e-ae2c-d8e8b08931a3/.well-known/agent-card.json"
    ]
  ],
  "name": "Briasose",
  "owner_address": "0x875a7500c8e27d46e208ae115e10e88934c8974f",
  "raw": {
    "agent_id": "124678",
    "agent_uri": "https://centralcity.ai/a/UQwazH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briasose 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/UQwazH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briasose",
      "registrations": [
        {
          "agentId": 124678,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b2981a1a-a57e-4c8e-ae2c-d8e8b08931a3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UQwazH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793646333,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:07:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briasose 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/UQwazH"
}

What the leaf hashes

{"body":"70e5588e407f8f7c61353c543dad5a09cd01ee4d3996ed4f7c293282545c000d","id":2197468,"kind":"listing","method":"sync.erc8004/1","observed_us":1793646441954975,"prev":null,"subject":"erc8004:5042:124678","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. 0x4f68199d36fa16bc504304b9c82a2ea43127c0d7dad66a6536cd6ebe21f04d40
2. 0x3a90ede373cd740db6055872947fac63526d51813bf7c07858b83b9f88526f8e
3. 0x6168ba54985553d1bbae528b0fc540eede1e23ed7b7f2a0b9ae5beb9b0075877
4. 0xc1bb088e6384d84b592ed3f775c200741c2c99c54840852641df8207dff7ac81
5. 0x2d390eab8a85d31791c014559af3667d70fb7e62b5d9c50bb9525f5d42264a29
6. 0xcd58bbd12e5ffeb7f2bba22a5bf2f17a44685e0553e5fd217dfdfe37f2d3edaa
7. 0xb16447b6a620008935a9dea7366386a1a0fb55180fb89050f1ffbe0e8eafc81e
8. 0x4df9a010e4d0793518f9708943f8433a32476f3fb88c3556f7818154159fc417
9. 0xf5c31a8ae8b58137fa33233a40ca6f073e7932394aa592f6aad88061ad740adf
10. 0x1ec703715352bb15a8dfe6162883ab56b0dc5357475b27fcb6429c8a260902ac
11. 0x86964d01055cc59c3cfcb2811edf7b6cc06d3221485999741f5a05599dca2a08
12. 0x49baa3300fdca43a78cce7c845ec7d1484d83c007d46bef189eab0ea73d61054
13. 0x5e60d42a83833fb9c9050e07ccab878d6e233865869bd0ed358ec8cdb2d0bd7d
14. 0xf01d425f0c05ac504062d9b471f06fbf10480b3526efb1ee77bb71aebd05f0de
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af