Evidence row 2821872

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Bb0LDp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/385f57eb-f026-42ae-9dc4-6b1736d350bc/.well-known/agent-card.json"
    ]
  ],
  "name": "Fezor19",
  "owner_address": "0x1d133109074e8c1f0e859afc613f1d817dd191ed",
  "raw": {
    "agent_id": "214976",
    "agent_uri": "https://centralcity.ai/a/Bb0LDp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fezor19 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/Bb0LDp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fezor19",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/385f57eb-f026-42ae-9dc4-6b1736d350bc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Bb0LDp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:37:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fezor19 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/Bb0LDp"
}

What the leaf hashes

{"body":"7812d46d1561337976b38274bb91677e2675f89637c7b80fb4f5545c09451384","id":2821872,"kind":"listing","method":"sync.erc8004/1","observed_us":1793752670838154,"prev":null,"subject":"erc8004:5042:214976","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. 0x237ff314874b801d36fa3864e4e77fed048b10573df68e3fd7592e6df9433903
2. 0x17f8b412ee2a452c48f43503f1ef7c0c827abe6ab7c02008ea918802ddb3015d
3. 0xa7fbb669a1ae2d3916e80aae3b11ee39d9c84ce24c10f55f98069304e67181d5
4. 0x7984c3ab3eac15bcb5d4518bec133031220bc3d07652cc22f225031a359a4908
5. 0xbd569aa7c53ee2e0cf5af657282caca17f84ab726f5cf7b5cd078acdb311abd1
6. 0x46615367c1514e9ee4dbbb93a33fece28d91dbebf471683866e347428d2614d5
7. 0xda87b30d5b4714251b40eeb813b8916ea2854918811044872537b55377b44764
8. 0x79b5c31cce1967c503950c87b4ef158b024b41f3b8e8030b9e7f3021a48a011f
9. 0x15efe6e019c561bc9e82ab43ef36e72f6ddc088602de5641e659a7957923b942
10. 0x59617776ea329459b7543b8028b281678c2c6f37f55143a5436a100af640850b
11. 0x39d773b3e3e77e7ecf4da22657e174420cd29aec7a3d9f71d45229c2b80e67b6
12. 0x737b124a2a3259b49cccf746dce043d79aaf97a57c139d2cf631877e17f75888
13. 0xb1276e1f18f62d3b9c0a70be1610841483216e942feb1363145e3c1c0833d0ff
14. 0x982622869faf0b6bcbb8f0ada964d53e5e1bc6926f14fa553ea0b7f41e0643b7
15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345