Evidence row 2603605

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/b3eabk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/196812ad-b042-4940-8fde-a33513996f5e/.well-known/agent-card.json"
    ]
  ],
  "name": "Hero",
  "owner_address": "0xe3e76bf005e20e6fe30a06d03bb0e867790fa0d5",
  "raw": {
    "agent_id": "190755",
    "agent_uri": "https://centralcity.ai/a/b3eabk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hero 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/b3eabk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/196812ad-b042-4940-8fde-a33513996f5e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/b3eabk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:20:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hero 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/b3eabk"
}

What the leaf hashes

{"body":"bb4a709baff5de5cfc55295bc485005f43162a3ca2a337763818620ce84bf5d9","id":2603605,"kind":"listing","method":"sync.erc8004/1","observed_us":1793719259330677,"prev":null,"subject":"erc8004:5042:190755","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xf46cc15700625204295df234fddff5a41d80b59b1027111a0cf012b1600a455c
2. 0xe3e171055549a8946ea37cd636b9a8f51239ec92fc8c022f968665b0f7aa8231
3. 0x35460a431494c0119c4a0884ffac35195c8a485ce0fe4003b3982be621ffc43f
4. 0x9a6989c3754fe00560322040b2548ba064293f6bc1d4486fbdce744c762bc08c
5. 0x8ad23b94a9eb2b0f72d48b3c5422dd3a7a64ba922a1f1f709c3ef87d9f5afcdf
6. 0xb400ee06e5749e6238d7de6059f39ff8e70d8314784ac7555aea48f63155465f
7. 0x2e8c38310c7191eba8e6b312f67ac25fcd72378904818786f2086d5fb3e1f7cc
8. 0x92a76db7ec3a46cfd9e1f5f6518374a5987d1f465a9e5be6b7306760abb924b7
9. 0x69a45889ec97819793b35e731b88f056ee659dab915c0a9dbff5a569946d8bc0
10. 0x2bfaf8b4dad658618b0da2ab6aa55bd7886a874c2533443b4305ff1a7c44e479
11. 0xfe9d1d3e87bb0bbc6766cc00e04739c79fb461e0db6cd80b0c06f9a2a3fbda98
12. 0xdb8c0c03e7d8a8fd22a83683e507947eba2a6b8b605e59cb6c788dc6f06d74cd
13. 0xa3161cb432d7bd6448eb9324e285f75f0a69460cee6b1b15f4e1c7d68cde0384
14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7