Evidence row 1760915

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/pxC5j1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/09f4ea88-391e-47c8-af60-20fe73fbaa51/.well-known/agent-card.json"
    ]
  ],
  "name": "Tumias",
  "owner_address": "0xc4d12594e254026dcc6e83204906c5e9e8d4182a",
  "raw": {
    "agent_id": "3998",
    "agent_uri": "https://centralcity.ai/a/pxC5j1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tumias 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/pxC5j1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tumias",
      "registrations": [
        {
          "agentId": 3998,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/09f4ea88-391e-47c8-af60-20fe73fbaa51/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/pxC5j1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793532000,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T11:21:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tumias 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/pxC5j1"
}

What the leaf hashes

{"body":"9a036d1a1811af55d7fd89f9de2a2aa36f55a1d6b930cd43bd5e5761055d6c62","id":1760915,"kind":"listing","method":"sync.erc8004/1","observed_us":1793532061475057,"prev":null,"subject":"erc8004:5042:3998","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. 0x271fb87b483b1eb4aa65823763f991c5426b61835828f12c61d6b24fbffea419
2. 0x5519ffc13cd40b65f7a9a6c554ccd514faad6aeb679517b759b0b0950f8d9285
3. 0xb89148ee2f84399795a9ef706c357e5e06e8587ef1b3662a80c19b520fab5401
4. 0x167452c045ee8cc631dc82b65ab50ef4abed92475c213e6dd805dbeee000d755
5. 0x2a1f15e1f35495ae8a51f6ca1b8ec951589ae650d203f01e22c5de50e0132e05
6. 0x55b7b3035f04ba93e32f96dfa40d0892047d89b6626459292989027491507ebc
7. 0xc2fcd488a0b3b5eb5e1b5884d7a785394878aeaa4488c51b04551a812c18a6e5
8. 0x28b85ae3c6cff630ee248ca3b20cebf179fc68f81bb2aa4a129c022f3ce1ef62
9. 0x7ab6de664564991eb3041a8684f10ddc541f29c0ea934d515dfac6c88124a776
10. 0xb702aacc1b3af3a7aa2a9d8bcf429b7002e12f405f9a2267ccae17cdbecab8cb
11. 0xfa5af6808d4414dfe6296a310c0d471072140d11efcf960a4f04f841f4c57632
12. 0xa788078ae379503bb1058e0e530f79b623de04ae86f7d1fef546b361dec3ded8
13. 0x840f2ddc4be75904057731976db961e3f445b17d64d6af4c9dc2c387705007bf
14. 0x3a1fd02b7b783283e5af93120711d3c5437e55d0f3e68e16f18cfe19e54cafd1
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90