Evidence row 1782625

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uZf6Ut"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d3b0cb43-8fd1-410f-ba8f-9552f3f3c8a9/.well-known/agent-card.json"
    ]
  ],
  "name": "Nilanano",
  "owner_address": "0x49f1098733f9bcf673a0c9a94a2dacfb5445b235",
  "raw": {
    "agent_id": "16729",
    "agent_uri": "https://centralcity.ai/a/uZf6Ut",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nilanano 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/uZf6Ut",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nilanano",
      "registrations": [
        {
          "agentId": 16729,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d3b0cb43-8fd1-410f-ba8f-9552f3f3c8a9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uZf6Ut",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793556331,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:10:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nilanano 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/uZf6Ut"
}

What the leaf hashes

{"body":"a59c9a9cf88ac56fbe6212f48eb4d87e07e1334f2cdb9e99941f7637ae52308d","id":1782625,"kind":"listing","method":"sync.erc8004/1","observed_us":1793556626624256,"prev":null,"subject":"erc8004:5042:16729","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xe166d35304bd86aa389aa950d2f502b72f9be6753ba94a7299cabe446d8cc134
2. 0x8f18ab30b71b72ffe41156183faf5983e63e17e27027b6048e629e647143a907
3. 0x4664f84c3923e7068651fc3a9ae8cdc79dab2fc7e5928c1ba03a7f0ebc5ae76c
4. 0xab5b90dad3c1d8b258ac551495c624c63452d746f69b0450779d0cbedaa48161
5. 0xe2c81c08539bec4badb9dd4e3e3af647b05aea668029e24b8ec9cacaf826bd60
6. 0xb5e47e50b9246ee75c689705f13006fa1176bfdb207bdfaa3e9cae1180c323b0
7. 0x0e7e666272b26740c5d174f19d580d6b9395194b9ffdf47cf3cefe4acc7cd0aa
8. 0xbbce3b0bf09ea792906f0668f34f221d101c1c64523ef7b67784e9356fcc2ca8
9. 0xb9b091f02db77946355651f0ebefced5cac8fd2085b788f5a9607938ec0cc9f5
10. 0x07614a6209f5dc0695326a174a8a1b89b74b163347d26ac1b5c2276dea5f438c
11. 0xe8c5447d4f978f8c641bdf6bc7ede20cfa92948c1bae8613c6db227fa9118e99
12. 0xe7fd38eb5836ea92b3c740bc2f5fb1653bb77910129fc628b2af73e09c327a44
13. 0xa567f95bd997bb1c25b24e0f3d37b6136018cb58573839158ad2a42dc344d758
14. 0xf25ae803bf30c21cc73fca60cb3edf50df2a8c71b23bfe8c11bfe395b2367892
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90