Evidence row 1777134

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TbDfwr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3b849493-e103-4825-b088-ce7df9819d63/.well-known/agent-card.json"
    ]
  ],
  "name": "Niondan",
  "owner_address": "0x71b5bdc689b51fad7d6e0e779bd6d4bf5aba34eb",
  "raw": {
    "agent_id": "12231",
    "agent_uri": "https://centralcity.ai/a/TbDfwr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niondan 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/TbDfwr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niondan",
      "registrations": [
        {
          "agentId": 12231,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3b849493-e103-4825-b088-ce7df9819d63/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TbDfwr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793552539,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:05:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niondan 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/TbDfwr"
}

What the leaf hashes

{"body":"c6ee446b64229e8a072c91ddfc174c9650a5d1733c5a5a4317103869fdbeb403","id":1777134,"kind":"listing","method":"sync.erc8004/1","observed_us":1793552716297240,"prev":null,"subject":"erc8004:5042:12231","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. 0x31699747f02372a192223dae51a47d003ffe99086ec51370937c2c43778a2d47
2. 0xc3ff49a00e4429039688f7e3b0cedf727bf1c5068e6f437a9c4b62d77aae167d
3. 0x36c17d862441ea96a8275e2ad52bd8a7b437360e5b8a7ee73aaf4ba4a9c728d5
4. 0x06c3e9cac128f072bf5c45d06e2cae792100f2c0e6ae9cbd431d6e6d1f113e52
5. 0xd622ef2c2f33eb6a9713fbaea70f598941e22eedf41b5d886d5fd378858ea58e
6. 0x77f7f6f7206ab48c85c09374952f96eb63d5e4433deb0184ea4186e9575d3e00
7. 0x0e98a3a05de3b1410fd29f639a1433c327ff8e77331483fb2a1e376266ddca90
8. 0xeb26d39ff9ad04ad9f304de987297650cfbe56189968005a2d820fefeb96af03
9. 0xb0d14a3360f364deec8257068815aeda0f9cbb9b58cfb48cfeb9819614a2fe93
10. 0x9463db4d4655a374bbe16faa7c3e26c031a3c36786abfce7db2725c5ae4749e9
11. 0x578b0d34488dafff96bd4dd178c9e02745913bae6f31dbbc639592b0e8c817a5
12. 0x099087dc7fd6ec5a9024ef0581bebaa3e7a2663361b34456018c7e26cacdc019
13. 0xc392c192bf0854a262ff9bab5c87785855c8eadc29dc2a6a018670b7fb0b5d3b
14. 0x770f20a6b76206ceacb50b86f521e555bd27a1f27e7156c64591601c5b119595
15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90