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Evidence row 3127796

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:292203
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
221e784609d7ede0986e2c75c6980ed013f85ca7750e8f72fc5ca9fe9d15f560
Leaf
0xd27f9edeaa792259a116416672f1b19689ae2567e7e4d82ca602cda674d3adb0

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/J6yiDU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2c68e5ab-0b3b-4c2e-bd3a-1ab1b6682874/.well-known/agent-card.json"
    ]
  ],
  "name": "Breza",
  "owner_address": "0x7d2ebe8be566fcaddc662b4860a6f61cdd1b472b",
  "raw": {
    "agent_id": "292203",
    "agent_uri": "https://centralcity.ai/a/J6yiDU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Breza 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/J6yiDU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Breza",
      "registrations": [
        {
          "agentId": 292203,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2c68e5ab-0b3b-4c2e-bd3a-1ab1b6682874/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/J6yiDU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793825681,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:58:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Breza 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/J6yiDU"
}

What the leaf hashes

{"body":"221e784609d7ede0986e2c75c6980ed013f85ca7750e8f72fc5ca9fe9d15f560","id":3127796,"kind":"listing","method":"sync.erc8004/1","observed_us":1793825915210279,"prev":null,"subject":"erc8004:5042:292203","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0xd27fa38c49af0fc02cc63bbb2f541b97a98e22b278173eb5bc8bd745aaeac60e
  2. 0x11d73d4ffa3d556d86af2f32f03d448f59ba4dd5dfc1efe1c819a25fbf069970
  3. 0x45fca62cfeda3bb79f651d5a5ddd18f6226f0172ab1cfe2ada7b76ec46f86b6c
  4. 0xc86e61003be961f5e030bcad43931affd87545295ff45ab78e3bf46af6c3d0d4
  5. 0x3c5f5502976a919bd6b0fe670c0ce4f0fb245473cd976ca3107dd0cce36dd098
  6. 0x5475a51a736de6e7a81688c14021a4c9e7a03366360719b93fc9e61cda4c7cd0
  7. 0xba2bbe8cefee95a119e4cd7598faf7300b96df5ce9ba490fe968ba895620a4a0
  8. 0x96f932e810b2460fbd68fd2d8c9af767431dd3badb83320aa73f6e6875fb0de1
  9. 0x43a8e868036af63faabfc0e568ca940631e31eed0356eba63482d83fa67b4d71
  10. 0xce1e9e8d254f27d99c43a8028db464346c8de71ffab671f2b47efdbe0eb2d8b1
  11. 0xb63ef22ba23f917342d9eb15d870d066ff2aea82b342581dc7ec379ecbe5e3cd
  12. 0x994f3a588a2bcb025101adaa53f8d758f94095b9881566d32e8144b5acae81c5
  13. 0x7aa20865bc146bd84244e43c76a656223f6ff2ff202f5dd1f00a0ddaac745441
  14. 0x03ea806e63a95e128d81599dc6b08c8f2b05b08552c9e838b2c22d401a8c3dbe
  15. 0x967a13436a6fe02491b940f63f3275048d17df8ea0d3831beb3e7ebf52a46e50
  16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
  17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON