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Evidence row 2941032

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:223117
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
48354c233dd2a279a620b6db7315b5c1616d35ac2ed52b7b2940e8e7a9bf2d1e
Leaf
0x64d3085114ec6c174d3487b7bad7c93f504cc2630c558d0b3fe889eeebe64898

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/d5MZ3M"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9d669b01-7922-4425-98d1-dd9ac9eb5998/.well-known/agent-card.json"
    ]
  ],
  "name": "Nanontino",
  "owner_address": "0xbb6d3e6925d82d156639fda33f68f909525b1a63",
  "raw": {
    "agent_id": "223117",
    "agent_uri": "https://centralcity.ai/a/d5MZ3M",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nanontino 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/d5MZ3M",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nanontino",
      "registrations": [
        {
          "agentId": 223117,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9d669b01-7922-4425-98d1-dd9ac9eb5998/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/d5MZ3M",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793763591,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:42:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nanontino 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/d5MZ3M"
}

What the leaf hashes

{"body":"48354c233dd2a279a620b6db7315b5c1616d35ac2ed52b7b2940e8e7a9bf2d1e","id":2941032,"kind":"listing","method":"sync.erc8004/1","observed_us":1793763724745411,"prev":null,"subject":"erc8004:5042:223117","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0x64d2ddff30d38a36f714bdfdfa7438fd59583a7cb4edb2fbc8293533a58e8022
  2. 0xdfb0e1d672d76d52ffb4a569b7f5a2196b44b2218820177160924da3bc040daf
  3. 0xf67c7416663bc2b6e739f10818c8a236d81a58427618ca58c2beb7ceece8199c
  4. 0xd063a8d8ecf9f69aebc4dd149520ca66f1e6915b04e4456fb2fdb12be97c8dd1
  5. 0xc2b47cffc6664ac341572b9f5ac3c952aec7402327ba64bc09272a22b5b4c756
  6. 0x5c6fd19c984d9c838a38a364adf7de6e3528b22ad34e7d5fb4076f11c16f7b07
  7. 0x41e82e95fdc4fe0942e1cb85403e9d8bd55ca424ad47db94c3e4214ff26fdc5d
  8. 0xdfd3d99d9643807c3c0968770698123c7b7320667b67015b468ab03daec90f1b
  9. 0x10176f54e6a3a4896df1763798001d0429ee0971cbd90480e7e28ac0d0626b19
  10. 0x2472b25099889d1417127d6e49417d3e1fbe913533d88e09e0d4459d287c2c87
  11. 0xe53e10fa7ed4046e75e98b737d82378d52f7b34966949c1c75d25e082b05aeaf
  12. 0x5480023ec717be5c87c88ea6f50d90fd8ad1d01526c058468ab604110716e1d8
  13. 0xd5ecbd8cddae3189dde01751faa8154b79da64954ef2e6472dc0e81a8f429577
  14. 0x3b1726687d77b93fde24818aacc15ce8acc187a405b1ecd23d591d9b554de8a3
  15. 0x0e10919b7a16f90360e54e6f46f983247d877881e666fe311966b12118be1c10
  16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
  17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
  18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON