Evidence row 2605043

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/U2tA4l"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/68eb49ae-172d-42f2-8e64-ee4676640d05/.well-known/agent-card.json"
    ]
  ],
  "name": "Ninser",
  "owner_address": "0x5e1d670dd913193bd13b845869808b711fcd9bcf",
  "raw": {
    "agent_id": "191566",
    "agent_uri": "https://centralcity.ai/a/U2tA4l",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ninser 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/U2tA4l",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ninser",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/68eb49ae-172d-42f2-8e64-ee4676640d05/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/U2tA4l",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:37:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ninser 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/U2tA4l"
}

What the leaf hashes

{"body":"3ee951d77d745325e320688cbff61ad9a4f7404e610709d24985b5853c08c5e5","id":2605043,"kind":"listing","method":"sync.erc8004/1","observed_us":1793720263110425,"prev":null,"subject":"erc8004:5042:191566","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. 0xd7f753687bf9f20f549c24dd3e56960a40170e9464049f585ad0efb3510032e8
2. 0x4c6a2a3fa87a30c87ce43bfc16d22ca6c36d41f3257b27dbe56752b5b776ea5c
3. 0xfeabd660440db9d614c16e2afe2d97b11ca56371617c0faef10496ee5765fea1
4. 0x58436e455ab8e8c92738dea2e3b6c91be25843fcc86a979138298119d588b12e
5. 0xe5e99bed00549d0a597e968dca2ea970fe5107d7aba71a83c1cbad7fd5486f58
6. 0xd46588ccee296bd5f19fb0d81127eefff452a169b6da1f0a91ea3a747b299c90
7. 0x0234afef5b8c95dea52078907811f7cd5f350af85f503590d9038ed5d03672b7
8. 0xb193ca29ebab76511c5d604c0332b878f9902fa19a993b85bbaaa7ef9a7e8d97
9. 0xe2fe6dbc496268d6a3ef57d9f2d4899008825ed49777416a9c891f1a00031554
10. 0xe1b2caa3b31e1e5dab3af2ddcbd7371640dba988fc47f25455d501f8b93bb2cf
11. 0x44e21ba212d871eb9ae2a0ffed577f6dce4593d0c844e5661edc88c5e0b483c5
12. 0xa7eb0bff020ad74e9145b5d5d80ca59656ab40a69379836f0d4101995ce41386
13. 0xa8db70345e2bde6cfa8286548a731de586d8c60112c85b9b953c4639273fb111
14. 0x18c35417f7b285121a68d43297e370931a92ea9fb5a8410afcf7e021d5ec8b7e
15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7