Evidence row 2500502

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DsS4GP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5dcf4273-02f2-468e-acf6-4956beb8b404/.well-known/agent-card.json"
    ]
  ],
  "name": "Heivus",
  "owner_address": "0x2ec79702e0a0ec7e767d96ba828f4f3980d5ac65",
  "raw": {
    "agent_id": "149160",
    "agent_uri": "https://centralcity.ai/a/DsS4GP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Heivus 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/DsS4GP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Heivus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5dcf4273-02f2-468e-acf6-4956beb8b404/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DsS4GP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:45:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Heivus 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/DsS4GP"
}

What the leaf hashes

{"body":"758e5637d18cbd0ef1e8dba278dd29b7275ed315a8e20f46b90496d7fae983c1","id":2500502,"kind":"listing","method":"sync.erc8004/1","observed_us":1793670354213993,"prev":null,"subject":"erc8004:5042:149160","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. 0xc544fc5a7c388bedc4f17c2e624d65eb53ad6a1549255a33de60c777992002e5
2. 0xfbdb4b01359833c334e6bd7ecf2dcbfa62dd6080c21ee0e1767c15c24ddf5a60
3. 0xfc4f9f9b150f0e22f4f28fb95b10bbb6eb47d145d244ecff01b106e7cbfda49c
4. 0xe361c31e940ede5ef5d36c65c51da258140a543a633eb0a26f69085a5931cf77
5. 0xff20d04a43bbc6dad008e0d49e24ba9d09bcb0b0b8a945c0b8e6bf816fbb67ff
6. 0x2fce892e91edc510df9bdf788efc6577c64da13aeb8e8286527c69cd252116fc
7. 0x670d584cbc6d61ec7ad204355489506ce223e9873c4540004d2a6b352d9a6ceb
8. 0x0b24badce4d0d3fde29038e8a542184208ad89392ea6451f87a8569b769830db
9. 0x66671ef5cf74da00e2ebbd8ee9ac6de6decec70cbdf5e41cd9c3792855c0ee00
10. 0x542e3668c1549d9a8de999162a765a8d095b38037d7364287ce5870862eacaf1
11. 0xb9479538c0cf9567cbeefd29a4239e2a9b423f88542d2090e7f65ae17fe08d95
12. 0x2776d6de184337d929278006b07b17c87f04f4b0c2a6ef891d856846b26b3417
13. 0x757c81f4c079ccef5ee9694c28de1354dd783331e9778583284b2bcba45c4662
14. 0xad3757a4386398bde7b5dfd7d1ed0d8391a8487b9cbded422b75d61d77ec3baf
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7