addrbookFor publishers
← The evidence ledger

Evidence row 1833322

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:30657
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
039aeb9aa4bedd105168342ee67fd5d6d4054756add4952ffe2f8f4244a05dd2
Leaf
0xf3918c62c87c7e188973a931c316163e590532f5bf0318369cf2a68cd80b8619

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1h1und"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/232b8b81-118e-4372-a571-d3a90622e315/.well-known/agent-card.json"
    ]
  ],
  "name": "Bossis",
  "owner_address": "0x9ff8f880b4273eeae3ef39a4a11fcce5d29414fc",
  "raw": {
    "agent_id": "30657",
    "agent_uri": "https://centralcity.ai/a/1h1und",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bossis 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/1h1und",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bossis",
      "registrations": [
        {
          "agentId": 30657,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/232b8b81-118e-4372-a571-d3a90622e315/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1h1und",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793569873,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:55:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bossis 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/1h1und"
}

What the leaf hashes

{"body":"039aeb9aa4bedd105168342ee67fd5d6d4054756add4952ffe2f8f4244a05dd2","id":1833322,"kind":"listing","method":"sync.erc8004/1","observed_us":1793570106749222,"prev":null,"subject":"erc8004:5042:30657","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. 0xf391a5ad0fbe9b04a2939ad87cc0bff6c453163353fe8a440ffebd5434cebec2
  2. 0x55071b76644b47aed525b0fabad66aed703300f4b5dd38c50b5fcacc37e6a419
  3. 0x089bbddeac542ce2a8bda4eec3f8f9fcc7e17cdb617df433de37885696a0c955
  4. 0x6877ef347d537689141272a160eb192b548708838ebc8d99b924290147958893
  5. 0xe7b9a92db61d07e080144d741b611c8f8753b8e95149bd90778108da39013595
  6. 0xe1132b5b0f2d7ab4f6e3946d5baa824a09ac39ed8fc82b586b3b308534eef848
  7. 0x487912b05838ec9be7e7d46981233cec8dcd406a92896f76e7025a471d50b423
  8. 0x5f576e05a7dfee65c2ef92941aa94e588eda2de6bb1b69e4df84483eefe46ab1
  9. 0x10165c77f85a6525fdcbff50e80d26367104e55b69fe74a17b945cf6f9c21cb7
  10. 0x6327aa34d28b0769903f1fd3d4ded3ccf91e07edbc77b498aa650c348e42a72d
  11. 0x322afe88ee6b54f00fc343e82d207d8c9b2e2fb59a8222e23102b4fee834d438
  12. 0xd1faaa0778bd48fa6c68cd4b13bced5b45dbedd3c663d1d8a1448916424846db
  13. 0x0c23c9192bfe154b4061fe80d841228e518702b191bcc9803922e60782f4706b
  14. 0x9b4eda8f413d128915df51c98c771c8ee622b35a4252b9c2a803dd51ad66d4c8
  15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
  16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
  17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON