Evidence row 2271971

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dMRahp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5c68042e-d025-4768-adfd-1cb76c997d21/.well-known/agent-card.json"
    ]
  ],
  "name": "Biampeh",
  "owner_address": "0x575fbe29b99e25d5de7ab8465db3e5af4c18a236",
  "raw": {
    "agent_id": "129644",
    "agent_uri": "https://centralcity.ai/a/dMRahp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biampeh 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/dMRahp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biampeh",
      "registrations": [
        {
          "agentId": 129644,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5c68042e-d025-4768-adfd-1cb76c997d21/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dMRahp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793650163,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:13:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biampeh 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/dMRahp"
}

What the leaf hashes

{"body":"efcc2d02a73ab0a5d41c3d795567743efff38fa68743ac2c5e1a264b3eafe775","id":2271971,"kind":"listing","method":"sync.erc8004/1","observed_us":1793650419154983,"prev":2271511,"subject":"erc8004:5042:129644","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. 0x48be8704b4efa8a6ce6ee55f4e7a54dfc912ff780c922edf9ff8f3710eb8c06c
2. 0x968cdd2b4168778ab1aafae30263587f5f9694dc197031a674559e830b16804a
3. 0xe4f7b049e9f4afbc735d0a74fe55220304b0c0204bb4eea4bceeec3ea2f9ea70
4. 0x47a8cc093934b4be91fbd50a5f036e71175f839e0080ede21ca7c2e17f800cea
5. 0x8f258086cea2f46d405487416c8485e61559619651f8970aad31c89f915705ca
6. 0x6dc5cd01161b448aec3ebc4c629f557f08d3938d574987022dc51808b2538733
7. 0x50cd09fd978ada772086cd3a21f3dfbc406896accde6be0b9f902a8e663453e7
8. 0x88a07fa442df045f2ea4422dd4cdcc7528a93efa5e0c4f50ae4733b2d1c7bcb5
9. 0x351bb3729093230a3522be02cd60f81a11a8d7846cadecbb232f809a1a8e63b8
10. 0xac6d951c5efee553d23f7771b3fe3f7731a554334ca2452ecff690aa53ab32c6
11. 0xbcd5e685c0a2acfe1a8a257e02dd8901ec54673d2856b455aef8f6e30e7d6de7
12. 0x9a1ec04cde3d9cc0841a4ecec0c42382183aa9beb179e075a86323d4b9f1e562
13. 0xa3336de478ff1096fe3a4c0522656d3a2923e8e721fe01f8fd137ddc7734c22e
14. 0xdc58bc56b35577036d6185abcf0d4c91a45df10bd65f767505c1d43fcecde566
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af