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Evidence row 2528438

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:159451
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a92f961b8178d28f6034b2ee0dbdddd62300f971b151e06172c1400964cf166f
Leaf
0xb7300fb43fb53c2245d555e6c54b9a07b91f02a455da06063cf4e5249e72eee4

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4LHNV6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8f8acc3f-d09a-4d48-b6d6-5403b3fa3cc8/.well-known/agent-card.json"
    ]
  ],
  "name": "Birkeh",
  "owner_address": "0x0b01d6f21e289519293f0a72647375ef35418c37",
  "raw": {
    "agent_id": "159451",
    "agent_uri": "https://centralcity.ai/a/4LHNV6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Birkeh is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/4LHNV6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Birkeh",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8f8acc3f-d09a-4d48-b6d6-5403b3fa3cc8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4LHNV6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:04:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Birkeh is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/4LHNV6"
}

What the leaf hashes

{"body":"a92f961b8178d28f6034b2ee0dbdddd62300f971b151e06172c1400964cf166f","id":2528438,"kind":"listing","method":"sync.erc8004/1","observed_us":1793682281194449,"prev":null,"subject":"erc8004:5042:159451","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0xb7302491a808cbd2839515293e87a316d32bcf0813b43e431f408e1d1accfc1f
  2. 0x644043d3026b0edc86e908819ff5e79c2232a06e5a1c9434323c6ba6fb96204c
  3. 0xbb262ddd028d95340d1d2f37eef701eebd592e4a39c70ab21cbbc9cfa6c33df2
  4. 0x9909386337309eee812841aa7d885520f56fe05650c5f848fb1a74ae23c736ec
  5. 0xf7c7b3251713e18aeb2f29e0f01e19cca2a3c54337f21e2195cccc3365c86b47
  6. 0x5fe47ee32b3c1ea45edc992b7e65b4f4130f5398d449dd646e9200c6cbef7935
  7. 0x2b339c71259ceb61c0d5d9b51495f877d40718dcf41501344a429b026a21d8e3
  8. 0xd6f0895d95f8fd142f749d82f1fa12ef78aac1375a01489202114cf6b737c16a
  9. 0x29f567980f4d0d546174b1b0499a00cafcc4aea7237c6ed54d8d309a6a3756e5
  10. 0xba55f19e54c9496edce4f2dda9b36ac2e74d14f44689c0bb75a9102504a9b144
  11. 0xca726b79aa48bb12e9a6f5b00db6f192a3ed8885576bef820bf55facdccb1ef7
  12. 0x8bb39b2edae4644391a8e85d6dacbc2fed4d19418ebd54176b9c88b8a3c2a1cf
  13. 0x7177a2d4d7e26d090279db4f09f90547c14d3dfe27b339cb6b3b812ef7172d44
  14. 0x28eca58d5790c044814655f49977e8cb478606900cf691de68ba9ce360992057
  15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
  16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
  17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON