Evidence row 2972790

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bg0oHH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d5a14af6-c233-4e13-bd1f-10c995c6a72e/.well-known/agent-card.json"
    ]
  ],
  "name": "Fressa",
  "owner_address": "0x4ef551f39ae23cc77da2a3c9c3a130fc72d5eee3",
  "raw": {
    "agent_id": "234409",
    "agent_uri": "https://centralcity.ai/a/bg0oHH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fressa 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/bg0oHH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fressa",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d5a14af6-c233-4e13-bd1f-10c995c6a72e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bg0oHH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T07:48:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fressa 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/bg0oHH"
}

What the leaf hashes

{"body":"a77a3fb27b3c25925c7eda848d66ae86eb7c8fea15b2a4508407b31cbefcd9b8","id":2972790,"kind":"listing","method":"sync.erc8004/1","observed_us":1793778518246872,"prev":null,"subject":"erc8004:5042:234409","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x3cbcda0e2f1ece9c0783181c504b26b3610635fe37aa85c9b3cf6fa8d81365cc
2. 0x6a96cd5f3a13a5d71dfdc6ccd6054e0eaac96c761850e6afca4332c8c4e887f3
3. 0x80e87ec274b12975b143f19197c9228971cfbbfce060d517213f1a6bda0ccb2a
4. 0xb9ef02868bcff49a1f1c3c37700f34a9fc149a2effb000799ef5d27c121f4963
5. 0xeff16e9beed880541825ca8257944327fc5246b0eda9a2358a692003feb9087d
6. 0x5f3a61466fe5f9adb968274546abf2f0a489ebaeda7cfb67855b8844f563cdb7
7. 0x541d90c7efb983ef6333c9aba51ce10ac23bfaabd7d57d2015ccff48b2ef6d49
8. 0x127955c95abeb54807a269aa132e52c8452bac8c645277aeb1480dc4b8e4acf6
9. 0x2616b9a59b50479134322dd6540dfeed20224d13e122f208b8fa0ceb5ead859c
10. 0xb740a24c4142c896d83f6f78b05b0ba316f92d052cc0380f2abcc1e8300978b1
11. 0xb3af5e8dd42fd24c5fa5ad98e7c9a222e514459fab8eb163a6b671b59b998150
12. 0x0107f3b980619540637774433c92dd0395349d091b8f804a5bf169b170c0fcb4
13. 0x9441eeb2a571c8cb4175667172212f404f990aea5ae5dbca74b0e28232c0e6da
14. 0x5d4b40cb7f9ad30e5c7ff0e3fa47a02233729423e5c48ec0640a59e60b744db9
15. 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345