Evidence row 3444807

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/98s260"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9218f3fb-b031-49ec-989f-e270aeb29990/.well-known/agent-card.json"
    ]
  ],
  "name": "Peissino",
  "owner_address": "0x9d01c2fc37c80f9716d4ff1830b8630c0d832aa1",
  "raw": {
    "agent_id": "349942",
    "agent_uri": "https://centralcity.ai/a/98s260",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Peissino 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/98s260",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Peissino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9218f3fb-b031-49ec-989f-e270aeb29990/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/98s260",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T19:16:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Peissino 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/98s260"
}

What the leaf hashes

{"body":"7d74f794a8ce3950f525692766e0cb89934d9c1e6569751f66cac33905d17ad9","id":3444807,"kind":"listing","method":"sync.erc8004/1","observed_us":1793906178510374,"prev":null,"subject":"erc8004:5042:349942","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xa8f9eb4c356da3a041b224ab67f738698990436f5ed01ba5b5f06f7056efec02
2. 0xb5ee031e5d2fc40b1aa6fd39497f65cca7e309430ca9ddef45413d240b6f0012
3. 0x506725511a10842f7fb8088a76401629b43219845bfc9f546e7dc7a0e264cb91
4. 0x6cb224526353591430c1aba893eb6cd5ed792b0eabaf4bb9f51c0bdfa7977753
5. 0xf02c8aa728bb38f15c994fad40409890e61441a5b4bec8fc137e618dcbb9a16a
6. 0x43d64b358983230f2485b2b88dd6463849e9e786f8a786b1fb068d737beac8f2
7. 0x04b7ab2a33c3cba66a2f0d75c25a1d1ec934877610d252cdf57704f8c893aae7
8. 0xfe0668410584ba2f1532ca82362e5a50d02d93dad2cb857120280970c281c1e1
9. 0x2c127a5088ea4d19aa23fe92fdd6b4182486169284b296146b7aec96d0894ace
10. 0x258dff2304ad93da9fba7004b591fbb8b372da1c7a22d937c31c0ddd6f967d26
11. 0x92afd00537de273d7cc3f8659bf04848c792ff72e43d88ea7d38035ddb06fe17
12. 0xf528dedb007608bf062acc66d6170b88ae8f4af2805b598d1a1de82f74abb0b1
13. 0x57cf19d44d9e81bc14fc4685e033394f8b05fbd0eb27f3965637ef52d2d4b40b
14. 0x9b9fcbddc5e61cd56d284bbf85f74d7b6024baa4338a1e4f6406e8c01db66d25
15. 0x1c65721edf79939e1513441d5a9e3be301d6801a492ba436ec3148b4e982f044
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94