Evidence row 3039205

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZTfnTg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/722679a1-8cea-483c-9241-fe69952c6cbc/.well-known/agent-card.json"
    ]
  ],
  "name": "Bioristo",
  "owner_address": "0x16c5978bb0e9ed045943368cb2e2eb7182fce4a2",
  "raw": {
    "agent_id": "268365",
    "agent_uri": "https://centralcity.ai/a/ZTfnTg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bioristo 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/ZTfnTg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bioristo",
      "registrations": [
        {
          "agentId": 268365,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/722679a1-8cea-483c-9241-fe69952c6cbc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZTfnTg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793813030,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:27:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bioristo 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/ZTfnTg"
}

What the leaf hashes

{"body":"7a7b9d7c7757dde6f5cbf7a48eb8d63892a5a99c20cf9952ed3130aef8c4eb9f","id":3039205,"kind":"listing","method":"sync.erc8004/1","observed_us":1793813231456521,"prev":3038911,"subject":"erc8004:5042:268365","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xca4336e9650a129f1e1ab054fb3f9c1f722335d0c9df57f2203f9d364334eac0
2. 0x57210cbb1b520809a6b319815e59854c706d73a3d7780c86d4eb69a351a65bb1
3. 0x0fb72a4935a0509c4dcf982e20a67498ad4f9f456677e955ee04823a0ad05ffb
4. 0x1d8259ea384095cbd3229b3142edc4fe835c1d42c9e5e028cf9e6f6ebcff055d
5. 0x38941c0005fe43e18c600a2f1c58f85a882387fa7a30fb63a36d06862f6b1c20
6. 0x5f669cc30c0126f03960685bf0c29fa5b288ba6859d4b96b5d62764052e1530d
7. 0x2ebed8c0ce2a9528b94d854cf690e9184b48e1cf996b534f49da0332be746b24
8. 0x4943dd4c84f67eb5dee7fee349b691d08251201db3658778e96419bb9852df67
9. 0x70ae7f21f3f9366491f9187143715e6bce93536b9968ade69d047e52b413e3d3
10. 0xd7a57858cb35aa04b197630dfe55bae13f6b7b755c7ba2b097eb80053d7e9008
11. 0xd0630692232a8863891818fb1dbc8454f2bf92d4522976f5cbb9fc444549250e
12. 0x5f91831853ff08ce38694571e3cd13db90f5769ea8f63d7c04bba6b4ef161807
13. 0x47b695342d1ff603ef448d2b6064dad9c6bc657dc08e80d74a4638d529397425
14. 0x90012fcf29099b73d24dc68936adf2b2365bf0be4f4ecef52e4c03a41113ab4a
15. 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345