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Evidence row 2987843

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:240142
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
98af2112aac1d6d6d7779f6401f3fc08965d9aac65870a5865ee643b92dc4ddb
Leaf
0x6743d831f5ac64a0dca333603c50ebede06d555fc986753197418ebb150a6664

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VgPMpr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/703ca7fc-17db-46cc-9468-0bfcc04d1f64/.well-known/agent-card.json"
    ]
  ],
  "name": "Hallazan",
  "owner_address": "0x3c921a99dbcbc42455f36665a63d731a0bcbf515",
  "raw": {
    "agent_id": "240142",
    "agent_uri": "https://centralcity.ai/a/VgPMpr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hallazan 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/VgPMpr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hallazan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/703ca7fc-17db-46cc-9468-0bfcc04d1f64/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VgPMpr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T10:02:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hallazan 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/VgPMpr"
}

What the leaf hashes

{"body":"98af2112aac1d6d6d7779f6401f3fc08965d9aac65870a5865ee643b92dc4ddb","id":2987843,"kind":"listing","method":"sync.erc8004/1","observed_us":1793786530080379,"prev":null,"subject":"erc8004:5042:240142","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. 0x6743e373a790ab926ad9671ac7e84409989e6dd108aec33fec36bdc3d4d9fa64
  2. 0x2d2be3578bb7e19724381f3fe9432837c622c0f0ba0254183821fd95edfa0bf1
  3. 0xda09636415a1664396c1dd7e94d81bc52409c94a47c1becca270741e1ec2c3fd
  4. 0xd1762c66e973b71f76ab51a7cc381cc918c06bca36257f48ab6065b0af70d5e7
  5. 0xbb03d4e9c0ec8482a5dd62714eb5a3c0ea318f84a5b203feb4348293125bbb07
  6. 0x7be4c9a25329ce763761e3eb5a8bfd97935d00bfc22347bec0c30ca0f2384d75
  7. 0x67067b304336af36c31714aaa14b2a8996b217fff8349985b45076771b4aab12
  8. 0x774b7c5b5e7457c1a6422b71c78e180d728548f501eaf2ef7b1d6eb000faddf6
  9. 0x9a125fae5e2724b8a1b95328f2289a82cfba3b33fb62ebc9f79bb1977325fbff
  10. 0xd108ab9a1959575cbeef88ed7d39d997dc0ca9a6908e5c0f53b150e22b5d267b
  11. 0xcad010650c0ec4a907fb716226de1e4bef0e4d4edc630e4e4ad543840f5ec69d
  12. 0x73035d3706b5676e5c385b5728a09b863c45d51f00ebad70079d2bc63adca9ec
  13. 0x59f7eb9892d5ca9b92fddacf62c342986dd7d5d77cf105dcc6c2db2d5a0d13ce
  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