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Evidence row 2490896

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:145228
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
998b5fe9137254de5103d102603a109ac8a161bbdc470a86afb53d03ee11b920
Leaf
0xf2ad397450b894d9dc267db28c3bc042ca1b551bd1a6f83f297cb4c302fc0ed7

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AewBRe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5b52a048-3e8e-4803-9434-0820f4b896d0/.well-known/agent-card.json"
    ]
  ],
  "name": "Brauma",
  "owner_address": "0xb3a4f59f4bf057ee32971bc8e19ef6ea527a63a3",
  "raw": {
    "agent_id": "145228",
    "agent_uri": "https://centralcity.ai/a/AewBRe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brauma 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/AewBRe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brauma",
      "registrations": [
        {
          "agentId": 145228,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5b52a048-3e8e-4803-9434-0820f4b896d0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AewBRe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793666072,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:37:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brauma 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/AewBRe"
}

What the leaf hashes

{"body":"998b5fe9137254de5103d102603a109ac8a161bbdc470a86afb53d03ee11b920","id":2490896,"kind":"listing","method":"sync.erc8004/1","observed_us":1793666235629236,"prev":null,"subject":"erc8004:5042:145228","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. 0xf2ad3afb7f4ae003ad6101dbd4d2153adc67d23bd7275ef5df47852dfd68617b
  2. 0x024ed33d0dd92f8b06795af2d533bb86ad7f17b9376fc5a4c2caacfc0a60dfa2
  3. 0x6e676a88a7a5fd24780a71365bc7ce22bba947e6f39ad951e5deecd6a6f7b73b
  4. 0x4bea6e75b0eb67234e1e494c3494a4ff3a5b3c3cf95594b3a5bdb06251d34d60
  5. 0xb23ec3e0dcd7f237e4f75ff8557a0d60fd64e5d3ec44a6353862911838c7469e
  6. 0x90db97e0a67c7b60f0bfd7fb07f31608b9f05f38e8a73fa2d878288c29a29216
  7. 0xef8ed29385362dc82b516f7f8eea967711789232f7773932451dd36775ce53ef
  8. 0x61130aebc2efb433268bfb767996888738759ee41bff55c2aec66f27d8629f04
  9. 0x4b0adafa21131f64a89f2d06c57f3816b576b67ad49e58628f985d956ee3314b
  10. 0x91c62a8064ab2b136f10f84de485d653a84f41949517b07b978bde1400602e41
  11. 0xec2ad0073f4374f52e12f097daf15be6762089a62c75640abfee739b422ae823
  12. 0xfe18618faf14f5f3247bf408decfc900cc66a3a6e03adbedbb53236cb4b3892f
  13. 0x0ea954b95dc4e26bb21744a0d424db9da57e2da18185ea0406675355cc4a2429
  14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
  15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
  16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
  17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON