Evidence row 2173012

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TqJtl6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3dae8833-6a76-420f-859d-6d1e0dd91ef3/.well-known/agent-card.json"
    ]
  ],
  "name": "Brinseh",
  "owner_address": "0xca5d52c2da0dba3a43c6b051d20a37dbc3c7f091",
  "raw": {
    "agent_id": "112225",
    "agent_uri": "https://centralcity.ai/a/TqJtl6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brinseh 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/TqJtl6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brinseh",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3dae8833-6a76-420f-859d-6d1e0dd91ef3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TqJtl6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:30:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brinseh 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/TqJtl6"
}

What the leaf hashes

{"body":"3bf8b71608c64246611b354b3458b523c65e4e89962e6b2c0cee3c1dbd1b7777","id":2173012,"kind":"listing","method":"sync.erc8004/1","observed_us":1793637044443276,"prev":null,"subject":"erc8004:5042:112225","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. 0x53f7eacf653bb91714da5410625058219a51ee05825faa3ed6673f3f45d3e5cc
2. 0x97058420bec581235221a89679a61342efefa1568d29d65cac6332fe88e5eefd
3. 0x95754fbf1001ba5aee610a8613a2031bf7f10c5ebfa9f289a8e5c63f7b8b8063
4. 0x3d06393e0b0da4f399e16b527eae8dfd71e0c9b0f17e1cc8c3c14de4854f248b
5. 0x10e9ddaed3dc638a33e93241066e6fd3d8f4d6264a85308b7be97e3cc585e140
6. 0xa6f1792f35a7ba28d1bbc52270bbf9dd3e8ef5af25d852576d8e19194bfb4f7d
7. 0x00965ca4e0c39e33d800fec05dcbc913d36cc4fda23452e0cd624bf2b443b7a7
8. 0x668151a673c08170ef45111f67621708fbe01303208de88bfb7dfb3a28143ac0
9. 0xa1695a7cf43498ba7358151bf9f004e907ddedfad6131788dbd8ad7fea42352c
10. 0xee19c596b35d5cff976eca5bfaf75d9779400b2665874396d5876dc870c65fb0
11. 0xa1080362e425a04174e3eb6ef5bd970f47e09f00e7e894ce8ce773f5ec2193f2
12. 0x2f939f81b3d9a2b0b3675f2495202eecfcd0bc01d5caf387a09af7c46e8e7e6a
13. 0x1af6bd9d49aa04d9f41d673388facaaa9e6daacb0aa9aad0dcf31353556f6ee6
14. 0xa96ecfe7ab9f1788120ca262a1b69b7b258160df41b4041d36fcd211c95d26d9
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af