Evidence row 2279571

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/m5kHPc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1f742391-53d1-476e-af98-9d8cf1229531/.well-known/agent-card.json"
    ]
  ],
  "name": "Stauvan",
  "owner_address": "0xafaeb673f29573c01fcb2a5ea28a8f23a09f5885",
  "raw": {
    "agent_id": "133062",
    "agent_uri": "https://centralcity.ai/a/m5kHPc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stauvan 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/m5kHPc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stauvan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1f742391-53d1-476e-af98-9d8cf1229531/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/m5kHPc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:05:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stauvan 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/m5kHPc"
}

What the leaf hashes

{"body":"3131e2a9d19f9e74319a50f60a4202151138a159e0fa71c7838bd553d3d0303e","id":2279571,"kind":"listing","method":"sync.erc8004/1","observed_us":1793653540031059,"prev":null,"subject":"erc8004:5042:133062","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. 0x186d01090c271508a8d4613a04f49f2554b6fe695dbf5552a7686df620a4c24b
2. 0xfff0e6408977a64adb1507d9e3b14d162df9c17e273aeba66c537d75d265b735
3. 0x84c05e36f1631459d45906d3f4302a43994619686ff3e8964bb21e1b84617cd5
4. 0x9c27a27e128c8276dd96e67ce5754a0166e2053537082ec4bb77cab9f96fdc7c
5. 0x2d5db07c62e93f2afef8ca30298c542247859c00b43f1de3f3343e4eaac640c1
6. 0x45c98de74d616860c3fdcd87502e7b66098993168f00713d7e676e0fa64dafe9
7. 0x3c00b02f171c71f6d84d58e67b63070599b4257de021384899c3f24326209dcb
8. 0x53384a76cb8716da2d5788507d1d277bb113cba72bf60d80ffac073a9886ae57
9. 0x2286751cbbd3d4adb0fe7b0d2d598221d9044acfcf0996c0a793d30f1b1f0bc4
10. 0x51e8492a6e341857370d7f6235de4117e3f7a90a71c25ffdf9f42e5643036580
11. 0x9b56ef171652ab82e27da53298facb229ca491e296d82bd62f0e1e6f5354760c
12. 0x1dc8ba8f08085ecc6abc940de99fd78b8c8285acc2d6e3ac9b076bf78b1fc1bb
13. 0x3c6bb4ee00210310afea4db77a3d5e14b8fbfec0b426541034734f028665bbb4
14. 0xad8410fe2298c1ccff00c301cabf57d2495acf6e614e5236bbeb834747908ca4
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af