Evidence row 2296136

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Cy4jPF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3ccdd092-62b4-484a-ad41-cdc3e26111fe/.well-known/agent-card.json"
    ]
  ],
  "name": "Nantisto",
  "owner_address": "0x978f74d255fbb346d156cb4a7ad5eea703880631",
  "raw": {
    "agent_id": "139844",
    "agent_uri": "https://centralcity.ai/a/Cy4jPF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nantisto 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/Cy4jPF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nantisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3ccdd092-62b4-484a-ad41-cdc3e26111fe/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Cy4jPF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:54:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nantisto 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/Cy4jPF"
}

What the leaf hashes

{"body":"05bee1beca88236e16fd02dd22df3aad4f198e9bf01e25c715c2ca6ee6b07e40","id":2296136,"kind":"listing","method":"sync.erc8004/1","observed_us":1793660063153829,"prev":null,"subject":"erc8004:5042:139844","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x507ebed6bc85266929322bb956073ddda0f14e9799fca845613d771a9b040f1e
2. 0xe46960b8286140e016b7755da55f1be94f4ca79bc5698c7399bdeeaef683281d
3. 0xce0ef2061db7050eb7afe3d6c79db493cf816ec85faf508cb581f4050edb2945
4. 0x0a7b67853f8b046db43556ff382353fac1e16e0fd90a5b4778c234243ce375f2
5. 0xe5e21dc3ef4cd4e6233c072213ac63b194c0eb13a7e0d6182ce2d264b2838094
6. 0x3272d514bdbbfd63954b2cd127992a0f765e9e06813dcc00cb4a463ad90f2111
7. 0x3f79c7cbb1b51e5c5133ece173aaeb71ecece03eb78a2c0c6880600078b71963
8. 0x6934dfcec7850d6b14d5098d3ea290ec2cf8f2e0ff8be0b1bbfecda2c7a5fcfb
9. 0x26b7e4c73b202ba5cb2c8e42615dd820fe80c7572f5bba396e5ca2c2775990ad
10. 0xecad6aff66b316058dbf2e8bc92f14d8971935909e4ef5be724cc39b8a5575f1
11. 0x3f5fffad2668ae3c9ceb042c4134cd873b781240805b82b02ea21269e35be287
12. 0x35f84c0e4e28cd4a63c3ad6490420fe24bf67bba5f080e714a71d6cb0d991695
13. 0x2f0e87a22fc6aaaa04d17a8f1c5dda340b8d3c208a1b8e26986aed7f54ec42a7
14. 0xa96ecfe7ab9f1788120ca262a1b69b7b258160df41b4041d36fcd211c95d26d9
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af