addrbookFor publishers
← The evidence ledger

Evidence row 1767493

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:4757
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
79857fe77504ea9d63f45168157fc2feb6aa31abbfd3f833a62078c90bad8746
Leaf
0x6588cc6a62ed51a59066b49b85194705a048e37bca1dd95960d13319fd37c19f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rcmxNd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7cd43be1-d800-4de8-84d4-1bba7f5543f6/.well-known/agent-card.json"
    ]
  ],
  "name": "Kussero",
  "owner_address": "0xaddf1d4993f85755c54f83a0ff33423c801b4914",
  "raw": {
    "agent_id": "4757",
    "agent_uri": "https://centralcity.ai/a/rcmxNd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kussero 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/rcmxNd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kussero",
      "registrations": [
        {
          "agentId": 4757,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7cd43be1-d800-4de8-84d4-1bba7f5543f6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rcmxNd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793541337,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T13:59:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kussero 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/rcmxNd"
}

What the leaf hashes

{"body":"79857fe77504ea9d63f45168157fc2feb6aa31abbfd3f833a62078c90bad8746","id":1767493,"kind":"listing","method":"sync.erc8004/1","observed_us":1793541548740513,"prev":null,"subject":"erc8004:5042:4757","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x65893452d55f5a48ce52d77c0482f40d2b35a5af4ac6329ed6de8036e1c95c4f
  2. 0x4b755f01305be7f66df2a0a9d53d6f1ee6611332c90c8d39e0b6b3d07874669c
  3. 0x349aee2303db6ca650e41e4851f1cbc7a59dff4484898ada4e3ae2a0d4560744
  4. 0xeccef6adda06cdc395957e62f5b43219777dd67bb3509de9074d4c1955afc2b0
  5. 0xb33c4f929534a2814eaa2880b2147948b6a1feea28ee2a3a8af82aa18f4c3e2a
  6. 0xfad101e0e65eef6ededca7901eb90d34c946a34bdab394fe006204fbd85541a6
  7. 0xdf0275497644e5fce313e14767dc4dbee35764ca4f66b81f85d8be4955586f35
  8. 0xf8f596827d413336fe27c410d97446d0239ba9648b5c07cbf9bfb3c63ad937ce
  9. 0xbc2e17555486b6ee310b884ba866c99158cdf52125023bf3124e28514d33ef19
  10. 0xe43889a0039372f0dbfee929d53f9f4f9230956961d445b851bf93c082ef475c
  11. 0x41a2797d62a78b46090b5b145e71175540ff928d4f5c46c4cb9f02124f6b4646
  12. 0x5479d0928635d1e2c29333ea5f06d1b79d0f3e7c81e270ef89caed1eb06fcbb7
  13. 0x4d3d9020d1e2b76c6f3e7026770b57c7f8eb1d9a7979369bb6db7c1fbe7607d4
  14. 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
  15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
  16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
  17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON