Evidence row 3413702

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NJGhdy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/178f0f4d-bb9b-4159-bb68-5221307f07fd/.well-known/agent-card.json"
    ]
  ],
  "name": "Riakabel",
  "owner_address": "0x2840656ecc58d8577389ba06b4425c7376c81138",
  "raw": {
    "agent_id": "339625",
    "agent_uri": "https://centralcity.ai/a/NJGhdy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Riakabel 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/NJGhdy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Riakabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/178f0f4d-bb9b-4159-bb68-5221307f07fd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NJGhdy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T14:18:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Riakabel 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/NJGhdy"
}

What the leaf hashes

{"body":"e88763b772161360da1381299a7127c2db2ab8d7d819e60abb41dbd223e50c33","id":3413702,"kind":"listing","method":"sync.erc8004/1","observed_us":1793888332017285,"prev":null,"subject":"erc8004:5042:339625","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. 0x38f771b9fb492a28206328473308ce745e54dc38129c45b0d7e9edb352d15d7f
2. 0x73747d99668721d7e7673e103c22e90ac7ba66acdde1e080d1cf4b5809903895
3. 0xfb4d7e641be6be5a45ff6edea3260ff46a358263a3d0cc59dd0ecb30b6bd2d40
4. 0x3fef74029dad5c6b3f4fff2b22daa3356daeb22fe025d9caf9314d3ed47c3e5e
5. 0x1e66adf5636fabe7461aacd0dd95c712e846ce6d76c728cf5ebdf589b9895b91
6. 0x14b7d119ecfd9a62ee2f9f2b0c386ee099e7407c862082f265e0699e71b0ce1d
7. 0x4721aab5fb811c6e133d8085b4496646f7a65adce6d9b2d735a3ebc262251b07
8. 0x8e0e8e5acf732fcf0d91701c90049a41ef5b7ba0fb1b8b9480157752d0be2196
9. 0xdb2f2a859f67d30f83c208f17c090d4ecec975cc8c1b766a8a21f96d83d435d2
10. 0xd412d4eb45e920bb143fd0a0608ab6fdcba88755df91652a8d5ce8b98b38fcb5
11. 0x09fcf1ab1240d20da052e743bc10667928cf76a762f5799eb056525b9eae5edc
12. 0x18d5445408a9ed26be493639220038b087fd7c203db6b677362ce1de68718bfc
13. 0xae73f1d9d6b1f4f2f99129ca5895c00bade7830c5638b1e1f4998cc33b80020c
14. 0x0a1f5b0870d88fe8fca791d84634f4f671d3fa8b4a971278db893d92051aa3ef
15. 0x883cfefa109428dc814deb63a0effe3eb85b3c5ad64045af0b1fa6d33dcf77d1
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94