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Evidence row 2041778

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:53735
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9344177432394898e734464833fb0144f37d9d8c07ca69948826c3ae2ae2e93a
Leaf
0xb53a0cb7e08e4a1bdb2291c9b4f8f81a297fdc29c4c5d4c3faa83b342c7aafd3

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/d5xk6h"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/46f8fef7-c028-483e-af23-de14a9d86f10/.well-known/agent-card.json"
    ]
  ],
  "name": "Mekaster",
  "owner_address": "0xc800f91a2173a9bfa33840bd928a15b6b22e3085",
  "raw": {
    "agent_id": "53735",
    "agent_uri": "https://centralcity.ai/a/d5xk6h",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mekaster 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/d5xk6h",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mekaster",
      "registrations": [
        {
          "agentId": 53735,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/46f8fef7-c028-483e-af23-de14a9d86f10/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/d5xk6h",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793588273,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:00:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mekaster 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/d5xk6h"
}

What the leaf hashes

{"body":"9344177432394898e734464833fb0144f37d9d8c07ca69948826c3ae2ae2e93a","id":2041778,"kind":"listing","method":"sync.erc8004/1","observed_us":1793588436531473,"prev":null,"subject":"erc8004:5042:53735","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xb53a1c6d72085c3d6be98b5ac0213b3bbba85e7dedb2472395225b52fc10a251
  2. 0x3de9aea5473513d6b8daefe4c0fdf374ed69553fc099eb1e16d962d948429d1f
  3. 0xd71d9adc1ac3dc8abb464413dd24c4a8a0cdc54121c82eef28d532ef43077a19
  4. 0x83185792a9471a5a474f3e8afe9d5240b54829e87d67d8ff31ac5ab04fb1ccec
  5. 0x47d25ccbb448eeaf3f5ec2291c092f746b1fa8b6710ff35a4dcb6ff6b8f66cf5
  6. 0x898064034bee600e8415657f1153986a9739ffe6b1e4012d21a4b86bf2284c88
  7. 0x158aa309c0c2044ccd4c7c8df06900757ccaa19ff89170f3bfaca31046980b22
  8. 0xb6454eb7ccc3c3df3ce46cb44d856976bebd295eab26e9728be117b7d9c284e0
  9. 0x8f88fb33c58807d9a88294c44f54747d478cd731a3f86ae10b124c9244983714
  10. 0xbe3f9a25d29a7a825cb3aeacec656335196e03414d497829a99a472daec83ce6
  11. 0x1d7550d28eee08e134d18cbe246fc92783b3e2319f1f66c9bc4fb223bc00f533
  12. 0x699ae7fef9e8b87b378f2b7f3c6ae482aa3f19000267f273752a19f30c704991
  13. 0x8f3b097427a1bfae26e9231cb5b00552011a27ad93aa4c0d3e267190fcbbb962
  14. 0x08da04eef748b7ac08271324db18913501d72c52afa240bf3f08b6da46e3b97f
  15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
  16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
  17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON