addrbookFor publishers
← The evidence ledger

Evidence row 4139508

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:407178
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a85de291d4899c20635828081f786daec22f792883a39fa1be78113f6a7f1687
Leaf
0xbd521d668854a672572b53becf8f1105db98766401737f79745f97f68ddfed26

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/LWofNw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1774c8d5-f4d3-4ce7-889b-3d0c8a18eb87/.well-known/agent-card.json"
    ]
  ],
  "name": "Bossisto",
  "owner_address": "0x18f614209047a5bba35f7bd94d0c0ff9a114d7ee",
  "raw": {
    "agent_id": "407178",
    "agent_uri": "https://centralcity.ai/a/LWofNw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bossisto 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/LWofNw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bossisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1774c8d5-f4d3-4ce7-889b-3d0c8a18eb87/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/LWofNw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-08T02:31:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bossisto 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/LWofNw"
}

What the leaf hashes

{"body":"a85de291d4899c20635828081f786daec22f792883a39fa1be78113f6a7f1687","id":4139508,"kind":"listing","method":"sync.erc8004/1","observed_us":1794105067763963,"prev":null,"subject":"erc8004:5042:407178","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (183509 rows).

  1. 0xbd5285c7166185b64142f19f882917e60c0750017dbb129ef2dc5e6f8e0c85a7
  2. 0x24c6e349da3c33762a762844b1ed3b25cf306b11d7ed9cd55d618cd495a71c77
  3. 0x3054676a57f4a36cde9feb1b336256f7dc25fba80ba3c0e3281ea68ecfea2777
  4. 0xb775e7c2118a1631fe1d37b7df83392fa164e745ad49a6561a7210917550b124
  5. 0xd3fd61e87e9fd63b1b393453e541ece19f1215a6f75ec8d0233fad6ce682274c
  6. 0x662b9ed1027b62bccb1bc5ff69cceabdefa6775e21f20b9d9a5055e027c5be5f
  7. 0x4f5b5e67e33dbb38e1d5a772124d48ce8da65e2b32e23e47a1fa87756b8133e7
  8. 0xd7454c9cbb32ff13f08670160f8bee9c91bb60d22747a6610de4082c4d11765a
  9. 0x4188a63f4bc9e55a24764973b3c0faedae10af4682660fd950ea97338b0ae2c7
  10. 0x95597eb384654b7b6157831b7dfcf9827e19050302f03a910a4a1b6fc38ab052
  11. 0x08a76363bc59706db1ecdbde2498a3a8c5b2ecd68d2293e023ab32faf4aac5a3
  12. 0x2ad26d7a334f49b17c967506e49085bfacf04b9a10ca4c582a6938e5beb22502
  13. 0x421ffa8e8afe4d401718afb75ae6056a280faef0d695ec65ce4e0c9d15dfe128
  14. 0x7b6d8ccd7b9d06a82dac45c61590eeafcd32ea8a48cef64fe2e047d2ed708d0e
  15. 0xb08e7a1a141319c9abe5b3142004cd0e97f72d69e6569ea2cf6374a53deeeab6
  16. 0x274128ec5f837e2602d2e74887d9033f81856e8596e26f227d06cacaadcd00d2
  17. 0x2d9754fdf3b1fe7b0030b55b1fe7e859e5c53291df3d09cef34b31423a50dc18
Day root
0xbf84ec37f88c5f23d2144bd7dbc1ea0f8edc93b3764a885a7164b7923ff3460b
Chained
0x9fea188e4965f50de727e97c40e18d5ff2c2ddbfd4f1ae65e22ddd6f676bccfc
Published
On Arc Testnet, block 71451618: 0xb5273480942a54cd07f291b8319e59976f8d9d0583181c764eed04c9b3f7a022

How to check it · This row as JSON