Evidence row 2945769

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/42Lxnu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/916a9f21-720b-4378-9357-29d2e273b27a/.well-known/agent-card.json"
    ]
  ],
  "name": "Harkias",
  "owner_address": "0xeac685b95dda7001254359caabb8763a675a63fd",
  "raw": {
    "agent_id": "224841",
    "agent_uri": "https://centralcity.ai/a/42Lxnu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Harkias 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/42Lxnu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Harkias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/916a9f21-720b-4378-9357-29d2e273b27a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/42Lxnu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T04:15:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Harkias 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/42Lxnu"
}

What the leaf hashes

{"body":"446f36c062bdbbf7ccd4b75dacdc95bcacde924b09ebde0c0c2226465c75ddb6","id":2945769,"kind":"listing","method":"sync.erc8004/1","observed_us":1793765756660823,"prev":null,"subject":"erc8004:5042:224841","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xe5fdbdf65c3d4c79ba59fac0fffa094d338c356ca32ea5c10718e6ab4e166e0d
2. 0x16d3c8ded5f9939dbd4bec446caf2584a15b83d8340ceaec077e000c46a597aa
3. 0x7ec885177c09a33f0df33381a00b69a38527212290dec9a0cba407e4c15f7a56
4. 0x5f52fa831b3d3f6e2598f4fad70e51d65be1b05c58c61e974810dd93308078ed
5. 0xd62e142cfad956297f55c32ec255fef3c62846f2e70e80ad5929fe5f355b6d84
6. 0xd1beea182e404f92a6f3d59c862343f8442f60fb9f8b960931166894773ad7bc
7. 0x231d8ab34c7ca7ddc23cc765b32328317dcbd40c7ec185c4490c5a15ad933d89
8. 0xfac9e533f5eb492082e3c030b29e4d2b1ec83b48a4bf9c6382238c0b704be080
9. 0x10a39ac1c826e2ca95767b17817941891f710a858fc19be69a7d2ea425164082
10. 0x90123387b2739d7666b5266ef02548990465e22051a8ee9f6913fb00df26a5c8
11. 0x97ba2a9d00dcdb63b85cdbe2b3bcbbaed95c5c77f74c667f926c52d2e323486f
12. 0x5e87a51a1205951302959aa048373e9bd90a07aad0da06235155aabe583e6e8f
13. 0x7bc1797ffddc709f7e89686d72ce8c18d5f0a658e48ff89a11ca9e5a38c4b913
14. 0x7324a05814342612129bbef98d94a12fff89b93cf121ff58f8160eaebd6bcbcc
15. 0xacfc95cc63f2205f2e42294ed36a317ab746c06b12feb3c243315356ad95b62a
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345