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Evidence row 2560549

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:173738
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3efb8930a6b60bdaf4d60da8796a52c92888e3a55f6b436d9da340e717e9ce9c
Leaf
0xf66e5f5de96137cb87fe1a9369cafd7a699e7bce64779199a381df632385cb50

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5pSXqW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/830db1b0-f773-4c45-be08-abde707cec87/.well-known/agent-card.json"
    ]
  ],
  "name": "Brandeh47",
  "owner_address": "0x20871d0b6b63c431bba78df4c2aebf3485982665",
  "raw": {
    "agent_id": "173738",
    "agent_uri": "https://centralcity.ai/a/5pSXqW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brandeh47 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/5pSXqW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brandeh47",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/830db1b0-f773-4c45-be08-abde707cec87/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5pSXqW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:37:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brandeh47 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/5pSXqW"
}

What the leaf hashes

{"body":"3efb8930a6b60bdaf4d60da8796a52c92888e3a55f6b436d9da340e717e9ce9c","id":2560549,"kind":"listing","method":"sync.erc8004/1","observed_us":1793698623697517,"prev":null,"subject":"erc8004:5042:173738","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. 0xf66e12a5c43adc1c784f5a42b12918be8bc1ca3c2920fd9e90da1f3d8afdbe22
  2. 0x1fcf1eff403bf84cabc3c982f072746decb4826661e2dbab0ad7794036c6aacc
  3. 0xe1f55edc17ca33a43d28f0204767afb8a845fe72ba290bb25f63815d4a531f02
  4. 0x3f045ea6dd6dd93a6d5645c840d449e5ae478af5b0f8bdae0c1a51ae38972eab
  5. 0xd02474f5c866c3b6ba51835e5e4ca9e51eb94bfbbc5486ba2901fca902f7e863
  6. 0xfeeea44ac30dc520d25df194909085ea85c767b47361052ff6b638f3a92be1d3
  7. 0x784a21c7cc79fd4ef34411e94558f1b7c9fd32bc63bfd001b0bb77becf1429e0
  8. 0xf5126fca84dcdaafbea11d57683a8d1e5ae84eb33d30bdf7b07d82a7ebd6bf3c
  9. 0x70bc333c6a134af9332c7f89b8a5e2769d98efb6c5adcc13ed0c27eadd7f36ce
  10. 0xa66b0ddd019cef99926c35e2380ef8850dc1e892fdda706a87aeef8d5d7173d9
  11. 0xa2ae05f4b290664da5cb9e14cccdad2948f84d36e266ebe37d41178b90002cc6
  12. 0x8e2fd31dcd959bc950e7fb16ff244c3007836a9b4944f9f0007c7dbc87a4b430
  13. 0xb82c6f9993ed0052af72159e6cca836ea7f9958178a63f242d6957a81b24911d
  14. 0xb67cf31c0f6dfa9976040b7caae9f293217f9d9984435c203bc54a3676e0551b
  15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
  16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
  17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON