Evidence row 2926986

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fAP6aa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ef71be6d-3988-4ac0-a888-5db00e6575ba/.well-known/agent-card.json"
    ]
  ],
  "name": "Sarkeon",
  "owner_address": "0x8cc742b9d9b6ee524deb1280cb4a894f1f2a0833",
  "raw": {
    "agent_id": "218047",
    "agent_uri": "https://centralcity.ai/a/fAP6aa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sarkeon 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/fAP6aa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sarkeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ef71be6d-3988-4ac0-a888-5db00e6575ba/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fAP6aa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T01:49:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sarkeon 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/fAP6aa"
}

What the leaf hashes

{"body":"44c28b3ccf4b3a5eadd9bd65a727bcdece52c3603059f0820a3640493a2f8c50","id":2926986,"kind":"listing","method":"sync.erc8004/1","observed_us":1793756999183595,"prev":null,"subject":"erc8004:5042:218047","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. 0x0b265d0b4ffbfdd7b197bcf6660b613ef309123384f72fb0f9fdcb4db9adaffa
2. 0x1e97505bbaac36c4598b4dba1d52298ec2105a5e957fcfb7c4c478d796a1711f
3. 0xc767b9970c9e3f2f858c7d1433265ec7ff7ccc142c7862e45c6da8c853a34abe
4. 0xad71627ac4a44fa0eaf81b84ff57e1cd0cc00c5a4d5d5243cc49a92c55ef685f
5. 0x0450bf65fcc8ba6850cddfc1b4cd80cc4daf61c0754135edff58e3acfd5f6f95
6. 0xd89a21595bb7cd70b3d6606d3d74d82a8bcbcf69a5ec411fe6efc24abb248849
7. 0xb9cd41b999c4a1ec1fcf7f1b44118d47e0724639482216ef60f51f8704995ce2
8. 0x302c9fc60f0dfbeea622fe07dbaf4c6e27c412e2e79a045d175a33832e06db54
9. 0x435dc4ce20aec07d150e8320776b496b1c6f307c1a440c4cc04ba9337ef88ddd
10. 0xcd63ee792c28677e8673661aaf374c7327d0adc5ab56fd3420fd29026db15529
11. 0x4fd3f22d1cf2f24e19844c6edd8686110ec1ee57f314d19de49bc075eaa52393
12. 0x500e4da446a2f2e0bd2631b5ecb4ea544637f7d413e63221abcb40dd2dc34b8f
13. 0xb8a5ef47f6fbfb0cd1b84d2f5499b7090dad601a1b622dc9d852f4db6326bbaa
14. 0xb44c115525799df7784dd57375ef033a43e7f44d7f0a962d5e8c65f7f052f0bc
15. 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345