Evidence row 2170074

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0HeWQx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8bd3db70-9210-41cb-91c1-fba6fd924676/.well-known/agent-card.json"
    ]
  ],
  "name": "Piotero",
  "owner_address": "0x034d2b685208069ce0c59f63d10cb6d2a15e1598",
  "raw": {
    "agent_id": "110543",
    "agent_uri": "https://centralcity.ai/a/0HeWQx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piotero 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/0HeWQx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piotero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8bd3db70-9210-41cb-91c1-fba6fd924676/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0HeWQx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:13:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piotero 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/0HeWQx"
}

What the leaf hashes

{"body":"d29962f4af3b272759f715a09eb2c9e13d6d8a543887313ba94023aa7b00130b","id":2170074,"kind":"listing","method":"sync.erc8004/1","observed_us":1793635983550152,"prev":null,"subject":"erc8004:5042:110543","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. 0xe8560b4d262f68e78a526c42b85368ffea40b37c36f2691f2c4804cced3da349
2. 0x919692268d8c8ad2aaeea1c71cd81d8d3351fb4260950dde94c7f4c272a76c6e
3. 0x8250a903092b95636188ed30c3afe0123d340a3d2851113c062886ab7039c734
4. 0x1870c8ae6b0f6e9dc9cc4796e3d40d7cc59128b52b3c2291a457950c1486d536
5. 0x77f372536a18137549a1c7f382243803a23fdf73c190fd37ea0190cb67c181ec
6. 0xa79b72b7c05c90be1bd7e374cb2026a0f580833b4c0e17260a3945a472943fd2
7. 0x4e21bfca96395271451628df9ea3a104edb55fb1c456a5f521f0c68a5fb2961f
8. 0x55d91d3b6b0d17d23015848e4b12bd8509d6c518456a2fb0e42e622c3f1eef12
9. 0x37260c0df9efb143e0b22ca0c8ba0f42aa041d3994357df63d25093dfd282638
10. 0x069079eecd417dc7260a2829088c970ddf1db3afda4800d4be021fd33dea64f3
11. 0x539b790d68c0b6a309b522634b35f80bf5a78c4a6477a411e00939a1c31f6a60
12. 0x841ad4eaef71169e03e95d2082a5c83db1b3a56a9753b17df04fe34aa579b749
13. 0x0418958fa118b0a6a70d8e336a1073213853f5a3502b9ffc66202cc82d3dd472
14. 0xf02baa2f8f9b385919b2f698b2e9351b84bd44118a8d5a72f2d1303df2c329b4
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af