Evidence row 1826491

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FZo6t1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/70cb6c09-c043-417e-8b30-56093f5c6046/.well-known/agent-card.json"
    ]
  ],
  "name": "Nestano74",
  "owner_address": "0x9571be56029515d4ef69fb147cd21c975307df72",
  "raw": {
    "agent_id": "26716",
    "agent_uri": "https://centralcity.ai/a/FZo6t1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nestano74 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/FZo6t1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nestano74",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/70cb6c09-c043-417e-8b30-56093f5c6046/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FZo6t1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:58:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nestano74 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/FZo6t1"
}

What the leaf hashes

{"body":"a1864f95428d6d9d4f28cd8781ee1c9a4c5b3b8d21e93dee54f43d93f60df6a2","id":1826491,"kind":"listing","method":"sync.erc8004/1","observed_us":1793566724612774,"prev":null,"subject":"erc8004:5042:26716","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. 0xde370e76421b6e618bd934cc6a33cf1f195010af02404833c8f391fba1a1312f
2. 0x18b3f8db091533aa39bd901bba125bc2a0294582e9426a0e0068b0da79107166
3. 0xeffb220855352766759dc3cc55e93fec199370d09e93dd56009ab841d406f179
4. 0x760fefd85dd206c0b1a05fa74628d04869add18c673eeaafc005cffa6d24c337
5. 0xc61282bc51532159ee6b782ea72fe8cf359c54f85a2f51e6bea406fdf7c6d00e
6. 0xc0457eb4e255ab39e629d9a0c07620c3a802696a1363ced97046af1dd306481f
7. 0x2ba8aaea9208bec49a085eaa95f1c8e1981dafdfea3c9546cf0026a78a2d3e0e
8. 0xc1f30691e9df19fef1fa80ba823bb7f855ad0e32c02b6ebf3510556a2fefbee7
9. 0x5d3d330841850b18833541a9df1bc717ad59852a5a95a20df68b12988af60ea3
10. 0x3b3ffa8ac2cc5198b30fe0e5a13b2eaad49ff12a4c681829c2ebc3e1d9222ea0
11. 0x965264c659f57cb1052d873a4a666253dd72b7454073f4c5ec89f4310be0e203
12. 0x611dcfe15d117484d1702ae24b6e3597433b35a0af5f331508e285f4b842d219
13. 0xd1d3d18403c8d600bd2ffc7617196b7b7b40c9cc69bc89a55f9c3d8c58bd3cfd
14. 0xf25ae803bf30c21cc73fca60cb3edf50df2a8c71b23bfe8c11bfe395b2367892
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90