Evidence row 2178813

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7FPz8v"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d2277938-6d79-4781-9a2c-0c111f936dbf/.well-known/agent-card.json"
    ]
  ],
  "name": "Ramo",
  "owner_address": "0x9c2c04ddf7169b768becf0a8bf78b148918b9578",
  "raw": {
    "agent_id": "115256",
    "agent_uri": "https://centralcity.ai/a/7FPz8v",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ramo 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/7FPz8v",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ramo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d2277938-6d79-4781-9a2c-0c111f936dbf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7FPz8v",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:12:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ramo 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/7FPz8v"
}

What the leaf hashes

{"body":"6bb13cace39426eaf6aa5cc94bca5ae80afed12315d0eece14a5f4dc418572a9","id":2178813,"kind":"listing","method":"sync.erc8004/1","observed_us":1793639531195056,"prev":null,"subject":"erc8004:5042:115256","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. 0x2408e9f44705d1843fa328aef84a88e921c972a004414ecf525f3f09e07779af
2. 0x5f6de8095bd784a105546cb023d95853ff237e89f9f82bede748ef07aee24999
3. 0xce55e7f0086304168a40fd21c89bba705c4d06ed3e0d5b896283248a3c463a21
4. 0x16f359dc1a22e7f47c88e19dbbf674c2954bdca03a4fd33da96114652552b0ae
5. 0xe445b454a4f326951a15bbbb08529051334d7ed3e98e2835af03527b1943a71b
6. 0x0f4aca5d081de70fc8dafb92de8dd87e3e4873e57e7fa11467be0e2d986010f4
7. 0xb1085996df70bb51008682a1990dea9f179fcd500f5591351e8c87f1878c607a
8. 0x4bc68802e8a285f6a3dacebbe30d21412c92c76288ea848d46cb57ef351968cd
9. 0x11d489a9b0b70ba609efc28e326339fcf4f30c894b114ddc923deb781323fa62
10. 0xf22071931c3fe4b5e351b89edfc79b24e89c293f6d3cc5e62aa676ab119c58b1
11. 0x3a95b7f83be6e1cefb59b8f43d82ff5a02ff887509e5cbf35df4f893a2bc775e
12. 0x251d841339877e796da5eab4731d6e687d4499550524134c4f906c15be505323
13. 0xf93fa2cd854f8a27091bbeacf6b201fd8e00bdda94b33ddd84474a8e39b2783b
14. 0x401f99eb33c3aca7fb1835eab8a9dc02765c5e3996fc9560617f4be6c7c50067
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af