Evidence row 2591322

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iYSluE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bad66a9e-d8cc-4dd4-8243-fa4667711158/.well-known/agent-card.json"
    ]
  ],
  "name": "Nufer",
  "owner_address": "0x4904565b188b6cfa376ee62dfddbc2dec3c039e1",
  "raw": {
    "agent_id": "186467",
    "agent_uri": "https://centralcity.ai/a/iYSluE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nufer 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/iYSluE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nufer",
      "registrations": [
        {
          "agentId": 186467,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bad66a9e-d8cc-4dd4-8243-fa4667711158/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iYSluE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793714031,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:56:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nufer 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/iYSluE"
}

What the leaf hashes

{"body":"ff133578d06f6614058a0156d35c060f4582aab7ebf2df83a97fa480a5a7bf23","id":2591322,"kind":"listing","method":"sync.erc8004/1","observed_us":1793714202582592,"prev":null,"subject":"erc8004:5042:186467","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xc1f6f0cf81fce6ffcabbdb65cf9295ba02412a4a122dda7f8234e205d0aebe18
2. 0x5ab18f51a7b0edd112cbedf9006d49a21d9c2b8548b9130e166f6811ae47722b
3. 0x5f32d5e63089fd0668411eca4cb341e929ecf65fdc606b90c35c402d932e8577
4. 0x3fafc8f23dd00adaf50f0094072a683aeee045ba6983fc12150f12d82576374a
5. 0x7243ec86299d47c32664901cadd49a940566da46f20c89e89b99ba9088b0dd22
6. 0x2c1c74291f5e08e40ecf2d6d93b534faa2ee8246c866a5417bf288500f0e0cbc
7. 0x5e4847d0025d07b07b4839ce075cfff82527735084a60fd9ece2a71252c492a4
8. 0x5b1eb9e187db6fdc242b34ec5c8878a073a19ef5e59cced0086df133cfef8575
9. 0x4a0d574ca522029ce6162c4179ca7758a64f7cb01d3cd39cd36731880421cb23
10. 0x42c1233d08d479cd76b4584b6501857d60ebbd8399da5f431abb3dee4586cb44
11. 0x94a6305c0dac6d9f3337c77003494100a1b365a49523d6f5b515dad71bc92ff0
12. 0x6f56d38ff00873a3ef960b54c8dfdd323f37953ec549a79eaa3d046c594af9fd
13. 0x5725fec26fdf9c4b3be2c1880ae1736a4d7fa0eeac79438dd7580b5eaa289599
14. 0x1d666a17ae41c2931b0c5276dc8bd8c2adf9827a61eb629d06ca3a33ee6a051a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7