addrbookFor publishers
← The evidence ledger

Evidence row 3401640

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:333532
Recorded
Previous row
#3401141
Body SHA-256
bc9557de82aef25423745feb9f96a85560c2abbc7be23fab5c5db389f7b10132
Leaf
0x481bbac71ecb28a006841042bfafeaaa74f3ef1051ee9d3a998a15dfec40b583

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zVfvu5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0856b8a3-8f46-4493-b11d-da172abcee3d/.well-known/agent-card.json"
    ]
  ],
  "name": "Nokose",
  "owner_address": "0x5b1b49d9e5b69c7190802c1de2327bd859ac43f7",
  "raw": {
    "agent_id": "333532",
    "agent_uri": "https://centralcity.ai/a/zVfvu5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nokose 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/zVfvu5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nokose",
      "registrations": [
        {
          "agentId": 333532,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0856b8a3-8f46-4493-b11d-da172abcee3d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zVfvu5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793882444,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:47:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nokose 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/zVfvu5"
}

What the leaf hashes

{"body":"bc9557de82aef25423745feb9f96a85560c2abbc7be23fab5c5db389f7b10132","id":3401640,"kind":"listing","method":"sync.erc8004/1","observed_us":1793882863856369,"prev":3401141,"subject":"erc8004:5042:333532","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0x481ba6c1fdf29b8df0d57481341500338a0673139dbc2f167681424b7135183b
  2. 0xeed00956b6e034c8906ded97d4ae7c69115b597d0e107a0dcc036294277d230d
  3. 0x3f91309c7988709a9d536f87eb0070e3042c23b2f6929bd39717d3cd7a7d746f
  4. 0xaa728e6f580640a1749496fc7bc5da48381f7b2620337923187e9ece9f3fb0f6
  5. 0x04d3227e6cd52ca7f677f61e373b38384becac33a2bc44d81c04509a934f5362
  6. 0x2800422a57d79d65067dacb66b270a440afd880bfd1c937440f97feed4cac209
  7. 0xbb1d42c42f2dc34fac302fd4efe1a51876a44e09524287e3b9d2f07bb77814db
  8. 0x0350c0f3c02122cf3e5b6993f36ba018dfdd4ff7195cc3c37251b9a0ae735bf8
  9. 0xaf81b501d6c12b5600ef73b0131e9c28d075f36765e04fb5796d56c9879d3859
  10. 0x2f0a51c0fae62abfdd5e1e2eb0036af40b7e007db95b50890ceb626f1ff5147a
  11. 0x513216303a6ff0a780c41940bfc7ead277aa9d95eba2e85992bcbe0c21e15b95
  12. 0x43a66305bc1de0cbc2feadbe2724c0f1b1240d57da275a5863b9fc1af7d21769
  13. 0x96217e91712a84971acd039c9a0646ccf17b8623271418217b87a9da85d11d7b
  14. 0xf1ebc8b794cdbee72cfc7d6298b0f35487ba5d0e9f7a1e6e7c1c1bf23640861f
  15. 0xfe0af662712e90709c400186f11133a81c01d01cf7559e4f0670cdd139493a35
  16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
  17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON