Evidence row 3472896

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/j2nb0g"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/554c0ec4-dc78-4f1b-92fc-177f32f445d5/.well-known/agent-card.json"
    ]
  ],
  "name": "Trivis",
  "owner_address": "0x9bab9cbd207137cd99889b5e55aee722ea927976",
  "raw": {
    "agent_id": "359417",
    "agent_uri": "https://centralcity.ai/a/j2nb0g",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trivis is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/j2nb0g",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trivis",
      "registrations": [
        {
          "agentId": 359417,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/554c0ec4-dc78-4f1b-92fc-177f32f445d5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/j2nb0g",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793920640,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T23:18:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trivis is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/j2nb0g"
}

What the leaf hashes

{"body":"1d21087a8f1cbe8dbf3e41e6f7209ef3c9408f4b3f28dfe92eebc0e905469600","id":3472896,"kind":"listing","method":"sync.erc8004/1","observed_us":1793920702323534,"prev":null,"subject":"erc8004:5042:359417","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. 0xf4d2073e97c510a2c6fcdaae7fa140ecfbfa31c9060e2d227eb1f89e3d47ebfe
2. 0xd825926727150ddaab26b74a15a512669571a284f22254a5afe276fee78ffb9d
3. 0xf8c15fc8baa58001413dea4078d325d195c5833471076cb1dafd6c9124bf8e7a
4. 0xcf9e90537e82e4f91b2f0ce63429bfed956a41ddfb980843f4aed8c6ded74d22
5. 0x6e60a686e5b33a30caa4ecffc3a0db172927078ae5ddc95731da13978ec45b05
6. 0xe64d087cddbe5470078fa2ce9f02e046e923fc76afd3a6c674e1ed1a87e171ef
7. 0x222899b6a012cf371306fc928f2d7a3374848eee5b6647e0a789153c8abdcc65
8. 0x3c68dfb497a140ead9d4255ca9201959d51ee2a2f5e84bab7d7a293e11ee2bdc
9. 0x077d05b4d27fc8f9b3089d52bec71b77858b39f734d6e3c0be3a3dcea67ed9dc
10. 0x3ee588f06e98b48af6c3ff7e3b25e864f102425fe9ff7a534c9b4d5a9078090d
11. 0x1ecf18e990fcc92cc7638b38988bd23bb5a0d7c4caef38b3ad3f92b61d485110
12. 0x47c0e45d49ca291159420035c63686f1f2e8e3dc9d8d7819142a3272b056f9fb
13. 0xe5385d8bdc4bf6facce96ba2cf3a25326fcb09c2806bde82a70cc4d31d0d7e75
14. 0x1639b247a5d5a7c1c147128de55c8214f740b3c69e239097a9214d771bef36fa
15. 0x0f89b13f204fe566641bee24955c02233efcbd2fce2017340ed06cf3c4c4503b
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94