Evidence row 2057467

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wH8IKI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1e2b2797-c2cd-42fd-86ad-13d29e46e28e/.well-known/agent-card.json"
    ]
  ],
  "name": "Piampeon9",
  "owner_address": "0x34cacdecf574d5d5691655e1e6cf19c5127a02fa",
  "raw": {
    "agent_id": "61131",
    "agent_uri": "https://centralcity.ai/a/wH8IKI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piampeon9 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/wH8IKI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piampeon9",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1e2b2797-c2cd-42fd-86ad-13d29e46e28e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wH8IKI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T04:39:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piampeon9 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/wH8IKI"
}

What the leaf hashes

{"body":"e856f582c90cc923c55ee2b19947ed1a80e11f989397e2339e446e8b00cb9e60","id":2057467,"kind":"listing","method":"sync.erc8004/1","observed_us":1793594358037881,"prev":null,"subject":"erc8004:5042:61131","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. 0xea0ef343bdae4ad6fa4e39643bdcc8f136fe4682cf15400c431b15a6eb68bfe2
2. 0xc675c30c7dcedb1ce6393399fc82ed6ad6b1fcbac977335643d9da2b5605c741
3. 0x6234e6644cce2c623abd1f1183a1e3e914d8802a3b5772f85a92634d224089bc
4. 0x3fccfe44ee4963d8a5a464daea7d3d1b4c839527ce70d1890ddef65709fa3d2d
5. 0x679402d7cb7acd2934e6629fe4ba64c45cd42ef2df40460a5dcb4b326d623092
6. 0x1ed71bbe6867bf7337b7a6ee16f8e1372d9cf31ab616e7cc06e5ff1cb5e2ba08
7. 0xcbc21a1377c7432f87c4ffbde58ff2f3ee500f914f9a1fa4e8f35222ee2da19d
8. 0x464f009d7cf87c1c20896b58e804f1070182fd663c0160b60c617c3b54e16a07
9. 0x6d0388ca04b6b79bba2b74b26d7f9a2c3413b3c16c18cc0c9d4e7b95c6133b2e
10. 0xaad27b199dd274763dcffe423e31b695457e20e4552077a5e0f5ec78be427a86
11. 0x97d3b879e7417eb179c7a3ec269f5151d3e1568f9f8fedf3bd1a98fcb0ffdb9c
12. 0xc179417f8ae1f11ae3d161c9b0dfda8c85fd1a0287b9cd9a92883e24030e37b5
13. 0xe61415e30eff3f78f72f491cf1aa4fddf56b5fa4aab16d517b5f3bb9587740ef
14. 0xf02baa2f8f9b385919b2f698b2e9351b84bd44118a8d5a72f2d1303df2c329b4
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af