Evidence row 2071268

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yqgaT0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9beb203d-3c17-4ee7-90ae-d10f95369a60/.well-known/agent-card.json"
    ]
  ],
  "name": "Friobo",
  "owner_address": "0x1a9aa7e8d7892417926a9b90503268463745c86d",
  "raw": {
    "agent_id": "67262",
    "agent_uri": "https://centralcity.ai/a/yqgaT0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Friobo 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/yqgaT0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Friobo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9beb203d-3c17-4ee7-90ae-d10f95369a60/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yqgaT0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:01:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Friobo 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/yqgaT0"
}

What the leaf hashes

{"body":"db594f5bf9f973e1c647138f0ddc6d595620d656d3a43ffe4ab2722e8505c6c4","id":2071268,"kind":"listing","method":"sync.erc8004/1","observed_us":1793599262787312,"prev":null,"subject":"erc8004:5042:67262","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. 0x799aed0fdcba6f90c876839601f56f0002f7592b6d33c132c9f736d826d0decd
2. 0xe6fec31ca8f764a9803c82860bf2ce0f0ed0ab2088201f3389bafc87292d1552
3. 0x1d0de054d32c348185a9a5e7edec60c578bf66086c609e0fbb762b7e9b630bee
4. 0x21ab3b6e1befd3f499e6688fb6d64511b5120f24f0e02e87e689a1e7568623cc
5. 0xdc70085e5c5745fc526d39fc0480e29d41c5a4e61ae1d03d78d9dc83f27ea08d
6. 0x75886f1cb31455bb7a16790b54d89afda1eee3fd114d34937c17d263992e780a
7. 0x1650a36cb33dbba26836e16a98775bd456cdccbb67e8571424a34708c8934441
8. 0xc61112703de33f7b502f7a7105a5cd1ed7d652c2d311aa4be538069ee5a7660c
9. 0xfc8acb838a1985ac79bc54d7b759a69f08fddb77cd213d5634d84eca66d6ed39
10. 0xb46a4041de43989ea57bedcf841cedba503388616a867be21d175ffb1f31ab04
11. 0xd061980053cdc14090838dc76aef89a2d35a404a8a80c9e8e2451c6a70fe983d
12. 0xb77003ac715b4a3bc589bf85004b4f45dca4b25bba30589673a88974fd9e8ac0
13. 0x6b3fe16d0ef17e7fec65e784ea66cb7142a8765f3978756ef310ba9d8f928afc
14. 0xe387a7d610f91d4dc112f2dbdf7ae32c4555f5da4c25c1a9a1310d0b74e80bbf
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af