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Evidence row 3011611

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:250577
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
30fb0f7e3b9e8ecc4af1dd310e6b7fded9860e76e6c032a53c45f97b90f11cc3
Leaf
0xe36decefd71876120333ba120e7cfc8f773ac5efe82e12c32339909e0cb7fd2d

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7A98gn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3614aaf2-fa27-4710-acd3-ca26feacdcea/.well-known/agent-card.json"
    ]
  ],
  "name": "Sobeko",
  "owner_address": "0xb154a08d3dd4a59d5c43f352f305f4bfc87553b0",
  "raw": {
    "agent_id": "250577",
    "agent_uri": "https://centralcity.ai/a/7A98gn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sobeko 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/7A98gn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sobeko",
      "registrations": [
        {
          "agentId": 250577,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3614aaf2-fa27-4710-acd3-ca26feacdcea/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7A98gn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793799521,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T13:42:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sobeko 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/7A98gn"
}

What the leaf hashes

{"body":"30fb0f7e3b9e8ecc4af1dd310e6b7fded9860e76e6c032a53c45f97b90f11cc3","id":3011611,"kind":"listing","method":"sync.erc8004/1","observed_us":1793799767225935,"prev":null,"subject":"erc8004:5042:250577","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. 0xe36de654aea6355494034c391ff6f2fbc58c024a282a8b890f560388eaf659aa
  2. 0x5f137d009f3c201843d8bd888837974d1fa51c7697cd364ffcda983c59f729e1
  3. 0x50d8ae6ec70b0742d160578c9eb4b2049026cf8072b9b968b913ef6cb0e11ddb
  4. 0xa186779754e7f48a4184b551970020a3bb8ba3218db752345762762ed390ba6c
  5. 0x5f5f65b92c277639d81b794347788a8d79b9afc49d1115fb1bdac1522fe09b07
  6. 0x2b95d4cd4d5181c266b3d062e6976b9fc2b6b4f34df171d43637b1ad5a9e86d9
  7. 0x9f4ffc73e9b9fcf6a6fb78b3722959b24323c11ace59e1aa575cab25d6a4356f
  8. 0x67c51457278a3a2d10bcc7c593fa003c4abf436158d07e3c62cc497cdc68d989
  9. 0xd6a298ff0e77d2b0c349afcb1bca815d8d0ff57b805d886230330129283c772a
  10. 0x931a3d22d13ccde706045d90db3e392fd5b5957597c505187aa798badcf3fae2
  11. 0x9b6276598f8a0a702f212a956ee7e6d63d829acb45e551fdc44b5714482b641c
  12. 0x52c59214d635daa4676179d342694700ae07ec8e543b7d08681c03d11e3829ba
  13. 0x850edfbd7f1ce6d3e11c51ed25671246e630daaf19bcd4d227e43e6f1340b62b
  14. 0x7324a05814342612129bbef98d94a12fff89b93cf121ff58f8160eaebd6bcbcc
  15. 0xacfc95cc63f2205f2e42294ed36a317ab746c06b12feb3c243315356ad95b62a
  16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
  17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON