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Evidence row 2621880

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:198700
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
99028c157620b5b7e729c48f97e90ac839e62fa2eb9b1af212b62361160bbf78
Leaf
0x676f6152d81dfd1ca0247f85d4c800ee89066b2a35972308e981589d61aab582

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CJYf1r"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/09e6daf9-1813-403c-a49c-129bcb130637/.well-known/agent-card.json"
    ]
  ],
  "name": "Bobubon",
  "owner_address": "0xbc84ba0b06531efde20f1d441f7f95565c31bfd4",
  "raw": {
    "agent_id": "198700",
    "agent_uri": "https://centralcity.ai/a/CJYf1r",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bobubon 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/CJYf1r",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bobubon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/09e6daf9-1813-403c-a49c-129bcb130637/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CJYf1r",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:14:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bobubon 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/CJYf1r"
}

What the leaf hashes

{"body":"99028c157620b5b7e729c48f97e90ac839e62fa2eb9b1af212b62361160bbf78","id":2621880,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729644995217,"prev":null,"subject":"erc8004:5042:198700","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x676f8dfe0e0bb958cab25b3822490eeade7ab4f3a0972cf4a1d36d4c05bb675f
  2. 0x0b18363282ee652b739d7b21c2a4961cfac688c7445f4ef3cd9c941295142651
  3. 0x09eea83678be67d583b605fe40068a5cfacce685d4e182b7bb9e76a0893cfc41
  4. 0xc6ebcd5c4192c8f548c8cc863c404cf6424fe18db63224f84118323de65f8ed0
  5. 0x2c1443e67d161932627944fab62e601a0550f4d8c636198ff31dfb719a1f8604
  6. 0x2703ec0e99eda25fd3f741a39d703ffaa7e315529e28355b16a5c25a6f816633
  7. 0xf2f52d967e1341b4e6c7b3d72687a31513b5c08f4f55ba3c4289fe0011b1cb0f
  8. 0x268f976250b1619cff3e71ee50b1023b1564fd513b43e1ba4f83388a8bb1be80
  9. 0x0028c757896ea1f6b19ffc4f16da4b48985e5e7924c75e7f45211bb36dc1cb42
  10. 0x0ab506fe2905ca0072756bfb85def1701c468f10c72b67a48a5dab17304ed4ca
  11. 0xeb0f0776ce3f396c7a2596f87f75ec78263359c65c88a33ccbaf52e06e96bb05
  12. 0x1afcffac07889ff89c585e14a13281f7d2d378e1248a75f06d54029a2885d90c
  13. 0x52c189e90e4b72108116f47d43eb5a8d0a5079c20090bfabc8c2e23ac7ec8019
  14. 0x7888f4af6f2ce9e8a2789d6262f3507d19501a0a365770aaf709515f60b6e8f2
  15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
  16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON