addrbookFor publishers
← The evidence ledger

Evidence row 2624981

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:199411
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8ad69ca14dbcee1a6d60484bf21ef811a90a8808192c73fddbec5d0f99814180
Leaf
0xafed492fa7a5e74c56f170787da95c562a39777d9467216f3ef3785279c4803e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hSxvA3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5d00304c-626e-4c75-9553-48885dee4384/.well-known/agent-card.json"
    ]
  ],
  "name": "Bufor",
  "owner_address": "0x3609b5b14785c835f5eb7cbd875058e3a9d593a6",
  "raw": {
    "agent_id": "199411",
    "agent_uri": "https://centralcity.ai/a/hSxvA3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bufor 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/hSxvA3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bufor",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5d00304c-626e-4c75-9553-48885dee4384/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hSxvA3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:30:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bufor 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/hSxvA3"
}

What the leaf hashes

{"body":"8ad69ca14dbcee1a6d60484bf21ef811a90a8808192c73fddbec5d0f99814180","id":2624981,"kind":"listing","method":"sync.erc8004/1","observed_us":1793730651783611,"prev":null,"subject":"erc8004:5042:199411","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. 0xafed9d3e7640654d20aebe15f69077a13241bdf195418642c19de37af4a3ffbb
  2. 0x972db80b573cbc9ca2b088307627bb910430156dd3629bc6e88a52138c8925f6
  3. 0x4f1b8a4bb3e391939c8572ffdf5bfb30032deadd5863036405dbd3fa040f1f75
  4. 0x6ce2dd03da9364c0677014880a213d0ad4d479f2838757e0934f54e77292fee9
  5. 0xf50ef82971524112253f2263aadd07e72db8b2ca631937338d7ecbd524261af4
  6. 0x6bbbe5da8068fcbf97d1c05806ee84460cc4ad3ab8ff743c464780eb0cc766df
  7. 0xb815e3b825be1ba71bb05cda309d26cbecb04f4ae6b4d949e9cf48072f55d1dc
  8. 0x4f41e030ae6f564090fddd11eb2c89e7f82c094f1f77bb34bece4f7ad447ad17
  9. 0x8f69c27d46e79b6edbd4b90a93fd1faf710ab6f5f926f41d15b1fe5f3f15ce6c
  10. 0x86296f0c33233372ba12b9cfca9ecd431c6ac042757b14ad2ccc4395e72ff095
  11. 0x63d19cdeae618ad9dfc1190840a76b2ae909360c3970067c04e70222711fd719
  12. 0xe76f791089ba448cf5c37346afb8fe5ee2f3f91391fde676597825bbe36679a0
  13. 0xe77cb660ad4fc9cdf06388820598606d0cfed52a41772cd9d2f56246f2635e96
  14. 0x11934b37b54663f98169a4c48cc2b0a60fa4a3c4018d1ce3e508ac01ae614249
  15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
  16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
  17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON