Evidence row 1782687

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/b69d2z"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/79431a85-9523-459c-aec9-7c4a91727add/.well-known/agent-card.json"
    ]
  ],
  "name": "Stama",
  "owner_address": "0xfd773d231c6a2d246471eb77651302f7b6a13815",
  "raw": {
    "agent_id": "16791",
    "agent_uri": "https://centralcity.ai/a/b69d2z",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stama is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/b69d2z",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stama",
      "registrations": [
        {
          "agentId": 16791,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/79431a85-9523-459c-aec9-7c4a91727add/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/b69d2z",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793556367,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:10:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stama is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/b69d2z"
}

What the leaf hashes

{"body":"7791caa4d2113f9210ad2bf2ba2e450e9f6b284da515458bf264a6484d157470","id":1782687,"kind":"listing","method":"sync.erc8004/1","observed_us":1793556626998473,"prev":null,"subject":"erc8004:5042:16791","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xb929948ffa6e2e6f204e2f903ae4c73e2e9d00ebef8fd8e2ef2527675f087849
2. 0xfd6f1e79e081ca08ea618703e9f0f12b00f5008af61779d2c3879eaeff9d1f7a
3. 0x061aed2911ed5a97f036637d97f62442133dc075f65abe36530edc86a4d304ec
4. 0x7bbe272f64b99c0c08c8674786997b4c8dc0791b2a70c0ecb5de2802f8660f4f
5. 0x0be5427fc92ed747085543c13e976491d73e9ebb5107af921bc115b38760c24d
6. 0xb1a52437300a0d3557b49b2689143019a4c4bc3a8a87a9d1fc8d3d0dd54a97aa
7. 0xc90f857815b4d427a199155dc3bf2789e715e6b4b18fedf5f414fc1c8cb86b43
8. 0x9bfa13de498e609db93a283d372274112f4e7dd228c2ec4b9000de886b2ef6d7
9. 0xd320be93d518439836cf92d9e771176a3983040a04ba982a09af7bde18574e34
10. 0x7f4bb616820e1ea8427036cbeb9ba5ec9b80619b3241f4662863ec0358544970
11. 0x27e552832ed71b99343a7a42da26a4e8c0efd855c0c26a86dff1e3721341d54c
12. 0x7f84a429a6f515b4264e3f89b39e5d9610b2f28288075b591a2f535c9d2fa11e
13. 0x8e759241dd7d3573c90854e58ab2c243f47abbd9411d188fc23d7d0f3d7ad1fc
14. 0xc4208f09c5a97556dbf0e04ca82216f9056e3cf547ebb46cc61036bfd76910cb
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90