Evidence row 1767460

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tMeKda"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a980bae9-2424-4f3e-bba9-a6709e3ceae2/.well-known/agent-card.json"
    ]
  ],
  "name": "Hossert71",
  "owner_address": "0xe71cca4a633daae1049a24b08c891868de84ed3a",
  "raw": {
    "agent_id": "4736",
    "agent_uri": "https://centralcity.ai/a/tMeKda",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hossert71 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/tMeKda",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hossert71",
      "registrations": [
        {
          "agentId": 4736,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a980bae9-2424-4f3e-bba9-a6709e3ceae2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tMeKda",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793541208,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T13:54:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hossert71 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/tMeKda"
}

What the leaf hashes

{"body":"7a7208dcc57e281d2c942e251750213463b90c219d80caeef870dddb4aeb7148","id":1767460,"kind":"listing","method":"sync.erc8004/1","observed_us":1793541243648825,"prev":null,"subject":"erc8004:5042:4736","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. 0x312e1444de9720a68da8801d01fa1637c747edff2cf7f687c5b09e4799bfb931
2. 0x756ba0c9cb95544376c1943c7527c93e58a92d844ca0d2c0fd81b857c3495e7f
3. 0x90bb43ceec8373ecc1eb979ec9a0503f550fa8fdccfd1ef81cc1d424a1d147ca
4. 0x132389bcf8d387bc1001d4af413a8ea86ab3ef2d0e84712ba457af33a4789c5b
5. 0x2ad1e1b69a16abbb7d886acaa5afeafa7840d4e57a29f20ec4920aea98c9fb49
6. 0xd2d5e5ed085c9d8fb6d6ee4ce33bc7bf0756caed5f472e9e8b2158e1205f0496
7. 0x8ba76102cc3e426b75ac51f97df9443636ed041a36ff0495df06b42645d22685
8. 0x3a6a2cb6a855ef40f242b1f87646b1c0b9db073400b898c9109218179b339ff8
9. 0x88a1e032a98b353ec0d06a8c840e1635648cff4c2195e3176b78f72a97852997
10. 0xc1e042003bb896af8b0b7a16de822d67902b63a0dbdf183aeef148c458f5b9f8
11. 0x18b56b162c67c641fb2861dd34e81cf94df62cd9356c19850e2706480628ab69
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