Evidence row 2177162

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ts5G2d"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d9308a3d-dfb3-4a1e-9a07-6ab781ecf79c/.well-known/agent-card.json"
    ]
  ],
  "name": "Jarkert",
  "owner_address": "0x9715cf9958392eb833ec91e7d164530f4dd52a01",
  "raw": {
    "agent_id": "114427",
    "agent_uri": "https://centralcity.ai/a/ts5G2d",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jarkert 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/ts5G2d",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jarkert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d9308a3d-dfb3-4a1e-9a07-6ab781ecf79c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ts5G2d",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:59:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jarkert 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/ts5G2d"
}

What the leaf hashes

{"body":"61ca99163b4e79faa1e88e62baf7d2b15ca802ce8f4be765c39b6a8cfa9d978a","id":2177162,"kind":"listing","method":"sync.erc8004/1","observed_us":1793638799518463,"prev":null,"subject":"erc8004:5042:114427","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. 0xeb8911d897bc6df2eea61b4a3c65c27396d02851f54a560761b267bdbef9d4f9
2. 0x4eed7329b7f925b4825c8f995c83ad5311934f73eb76a00be2263ffe5d266489
3. 0x7c61038709e169057e30efe0f3fab403bfd1ccf6d312f0d541d9d823aa899ec1
4. 0xcd07e08b75bf4fa97eb42207539e39b28aba92e4eb9e9b1eba40309380527654
5. 0x77e0596c5b7b64677af54651571c690f9e4ed661fa1330f3a1ea93c35ce53867
6. 0xf0e922a863f667316673c670db561ab91f2fa9d0f3e750c28d2ac2b4788f268a
7. 0x49f6f53bab198be79397e5283fa512f89e2ad6823b086b1f45aa8246ce95244c
8. 0xc347e23b51da5d5d533e4f189fa21cd9d0819dfa68f16444dba58a106d5353ee
9. 0x7a7cfe4c15df7b7fe10882b9f854cd03adb56b535f7d07e399827d74bc3dc9a3
10. 0x23b0f39db2590701308349f3209109b3c8cdc8bed2b30473cd214d874399c413
11. 0x4a8e0bde5af82648cbaea0621f03019b7aa0468848368fa1b80ba6666f0f42e1
12. 0x78204391d00442b047285e0d52b770052d21e7b586601d7ec737e99be32d0702
13. 0xe61415e30eff3f78f72f491cf1aa4fddf56b5fa4aab16d517b5f3bb9587740ef
14. 0xf02baa2f8f9b385919b2f698b2e9351b84bd44118a8d5a72f2d1303df2c329b4
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af