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Evidence row 1848870

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:40093
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a13609b57d7697c33fe46f6f6edacebd9258da72b7ef8718277c8984aa00556e
Leaf
0x9fc22a71b2f89cb8e2551c373efee129a07bd8965c68f2b353983d91489cab23

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AGPVMm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/67af384e-81da-4048-b49f-a9af779df5e1/.well-known/agent-card.json"
    ]
  ],
  "name": "Klovan",
  "owner_address": "0xe22f9a69f80bebba4e99b5513a78225807d415ac",
  "raw": {
    "agent_id": "40093",
    "agent_uri": "https://centralcity.ai/a/AGPVMm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klovan 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/AGPVMm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klovan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/67af384e-81da-4048-b49f-a9af779df5e1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AGPVMm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:55:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klovan 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/AGPVMm"
}

What the leaf hashes

{"body":"a13609b57d7697c33fe46f6f6edacebd9258da72b7ef8718277c8984aa00556e","id":1848870,"kind":"listing","method":"sync.erc8004/1","observed_us":1793577300997246,"prev":null,"subject":"erc8004:5042:40093","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. 0x9fc205cbcbb0482f4a87c06fe2d0741484e253faeea97afe2977e222a27ec50f
  2. 0x9fb089125fb7ea7b9f0abce9d78b32a0d83911619e8ec2003ad2d3874161255e
  3. 0x42b2b25abfeeb276cdde2d7589d48e3d8e824affae6486139d0943199026c734
  4. 0x29f1f450d084e846cdd52da23a3af4e391eea37aaa355b2ec53273402d85bb9b
  5. 0x2a250794d82a71139cd8498bbe8c1734a446dc0355289ecbd0b4abdc8d717aca
  6. 0x10cce7353fd7fbfba9f67114e31f8d3a1fc00b74826107d7b15e5ab07bc6350f
  7. 0x2d4a843ed954e153310bd4b610692a0cd32eb7df303b7f8d0ad173e3c5ad5a1a
  8. 0x242c6a85abb5880b603a64b2c33b2e4f596ec8a061d67a697816e087baa47e3b
  9. 0x65982ef2128c83b5988c91fa981217bff953ffdba120e03122725e9ccca91987
  10. 0x61c6c4edc8893ecf392d365dc9c4436b2740c6b68a4e1ea677fff11c357a14b5
  11. 0xe91c7575633d77a3e50293af8a604ad57d26cd33156a92c021ab0447865f3809
  12. 0x4c8d70bbc71171c6f09376b1cd5cdb76fcc86cf6f4242fe3365e640972ba1ec2
  13. 0x4d2f8da78dc8a660de1d8b86f0083d4295117c283b6de5334a6a9d06be22e64e
  14. 0x699b83b189435f7ea2dc2d6d4f13262932214c0f9293f3ad20a20f7633995f1b
  15. 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
  16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
  17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON