Evidence row 3378990

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jJt2E0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/65a734e4-dd3d-4622-8be3-22345d18941f/.well-known/agent-card.json"
    ]
  ],
  "name": "Steinda",
  "owner_address": "0x36f7bc839b114b1c66738c87572ee2b17c04f6f4",
  "raw": {
    "agent_id": "325576",
    "agent_uri": "https://centralcity.ai/a/jJt2E0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Steinda 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/jJt2E0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Steinda",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/65a734e4-dd3d-4622-8be3-22345d18941f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jJt2E0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T08:38:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Steinda 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/jJt2E0"
}

What the leaf hashes

{"body":"495c4ad4e8a79fc607fb2cc2579305db081e91dbca90000b59b7ca67d42047ea","id":3378990,"kind":"listing","method":"sync.erc8004/1","observed_us":1793867904722276,"prev":null,"subject":"erc8004:5042:325576","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xd28015d85939261b703bb53ebe1a609ce176ba95971adfa34fca9e5582ee1e24
2. 0x3b2f9036287b4d7984c3be32cb76865968d7d47f45a7dc60a4c6efe5b8a5a2d4
3. 0x32f95a7599fd24fd981802aa730ae8b454120765ff3bff3369363f70b673e4d8
4. 0x1a7a2f08dc1c165622d85c5729bd74b373e8d237254b2ed79e7941756a6d1e26
5. 0xfc9c1ed9ac9e20f2e16e015f293f12cc8df50c283958e805fb43c64ab4106164
6. 0x6d9c7a9b5f6779f88f47f191d8e411a2685912227cd69698e1c7df20291fbbe9
7. 0x455be000e3407715d01ec259fa5b410c014a81a86f4efc9a99f4b893b889dc1f
8. 0x355df2822fb9dd7e9f11c55ce9dae2754193088e0825ade07261da8ebe476b04
9. 0xdcbf39178e569b157a30e166549d7489645c95e64a5e2969a113544cb2c2eced
10. 0x3d77a9e55788f1a67f00e4b967ad3554aeb1844b7a0c69a383b260cd8823b640
11. 0xd72a227862110afef9d9d253d8207900615ad20d8d906681317325c5c2f6ac38
12. 0xee42a595b20a80ba65bcf0e29fd07c0dc753a8881d1eb0a1ed40f08d3e324ac7
13. 0x804e6e948eca536019bd5e2f50c63d32f26a612dde34a5aacd8b470d66ec51b5
14. 0x4c7b7f3f42e860af0292451afd96bceb26eb41ca5c810766a3ab2c07c3919b93
15. 0x84cc0709bdcf43a76bb38852cd824bccc42d1167214eaa0cc6f5136bc9060566
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94