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Evidence row 3393593

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:328728
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a88e156a7c01fde6f7329658a7df5be45449b9506bd6a1af969748613af50e35
Leaf
0xf4bbb206b2d2fcabd77b60c89b212eed13e69a8e2187bced1b5fe14b42f29474

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YDgJuL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/422e5c94-0346-41fc-8562-dece8ec059c6/.well-known/agent-card.json"
    ]
  ],
  "name": "Bissias",
  "owner_address": "0x9b5fa5de38eff96e78209ff6fb2cb80768bbbc5a",
  "raw": {
    "agent_id": "328728",
    "agent_uri": "https://centralcity.ai/a/YDgJuL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bissias 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/YDgJuL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bissias",
      "registrations": [
        {
          "agentId": 328728,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/422e5c94-0346-41fc-8562-dece8ec059c6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YDgJuL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793880331,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:09:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bissias 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/YDgJuL"
}

What the leaf hashes

{"body":"a88e156a7c01fde6f7329658a7df5be45449b9506bd6a1af969748613af50e35","id":3393593,"kind":"listing","method":"sync.erc8004/1","observed_us":1793880577895107,"prev":null,"subject":"erc8004:5042:328728","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0xf4bb9c7a212db896cfaf1ff3d9de53f54aa6dc94eea6db089a9fe39eb68d6119
  2. 0x88c58118c31f2a6471aa84811f78ef996fee463a52c73e772230f60c4e302c99
  3. 0x0f3976e8d3a67baa13924603c50f36775baea04be1069c634d2e3fb71a481c37
  4. 0x97679157cbd7f1aaaf18d1abe1af55f97e36a353c41b4138c4f3775a906ca659
  5. 0xb4f6b2dac221801a2de157646e1b17c0a3ea2fb1b085e04be8e9ad89126df6e2
  6. 0xf05a779345c344a7078640a361c79679536a2a1a9154648c60c588e80e96079f
  7. 0x4b510f1407e430eda36d38775966cacd99888a2775cb4dbe7f5ddb8e0e1dca51
  8. 0x3c68dfb497a140ead9d4255ca9201959d51ee2a2f5e84bab7d7a293e11ee2bdc
  9. 0x077d05b4d27fc8f9b3089d52bec71b77858b39f734d6e3c0be3a3dcea67ed9dc
  10. 0x3ee588f06e98b48af6c3ff7e3b25e864f102425fe9ff7a534c9b4d5a9078090d
  11. 0x1ecf18e990fcc92cc7638b38988bd23bb5a0d7c4caef38b3ad3f92b61d485110
  12. 0x47c0e45d49ca291159420035c63686f1f2e8e3dc9d8d7819142a3272b056f9fb
  13. 0xe5385d8bdc4bf6facce96ba2cf3a25326fcb09c2806bde82a70cc4d31d0d7e75
  14. 0x1639b247a5d5a7c1c147128de55c8214f740b3c69e239097a9214d771bef36fa
  15. 0x0f89b13f204fe566641bee24955c02233efcbd2fce2017340ed06cf3c4c4503b
  16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
  17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON