Evidence row 1770749

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hyQGR0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f15f8f49-959a-4a72-8a38-9ec0a65d116e/.well-known/agent-card.json"
    ]
  ],
  "name": "Sizo",
  "owner_address": "0xed95f2d19d8fdc6374998bbf49cf0f4117587123",
  "raw": {
    "agent_id": "6882",
    "agent_uri": "https://centralcity.ai/a/hyQGR0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sizo 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/hyQGR0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sizo",
      "registrations": [
        {
          "agentId": 6882,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f15f8f49-959a-4a72-8a38-9ec0a65d116e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hyQGR0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793546320,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:20:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sizo 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/hyQGR0"
}

What the leaf hashes

{"body":"287b3a69efa9883e6fcfda54a52ee86b568632b1eec021637f469edacaa0c27a","id":1770749,"kind":"listing","method":"sync.erc8004/1","observed_us":1793546457647304,"prev":null,"subject":"erc8004:5042:6882","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x54306f065d0da2f957cfec28a6b3ff9e694d28404feabd5597efef895ed5a5cd
2. 0x018d9412a89ced27409b78038608929524aaec32c01fec0b14443bc3b2598bba
3. 0xe5aef09609ef037ce062860a84164b6e22b431edf41d85e0c62ec7c8e7b2194f
4. 0x4ca946e8af8a247f27c957ee4e364344dc3a10d67d4a8a987e2cc0be80e06d47
5. 0xa90df3cc22ea0e28bdc0be1c71e04ea806b91ecff6480de2c4fc0db0a08fa62d
6. 0x67ac1f5df64b7648c3b793ddcb7c50a457978accf01dcc244dea1980c4a0386d
7. 0x831cf7449e1c99567c108f0a19b0f532c48409ede005cc89911cdb27eeabe627
8. 0x97122c1f1e95a777beb65b9dc75fca4cae8b834ed268db3b08a2d8fc4c290267
9. 0x31ee04c9f180fb3b703a546a4a93ed4ebd6e471df72ac1a5d27aed6e3b4c7d9e
10. 0xd4a738f34a67dc047d0ab0f741ac77f20ffbc60ebba859ddb65b7ed04c11ddee
11. 0x70904954ad084a33867130c7a6404311142942f11e4439c12504d3888dd4da3b
12. 0x2fb8e5d30bae4bd9b3b3f3509ab2d5afd7d33f62afe51bc63e4a7a063ecf2226
13. 0x794bd22a6bc5ce0b466f5a150b64435e6cc8454386a705a7a74a4a6cbcb9e4d4
14. 0x9338fa49a0c5f3f5d810da4bc7c55c4f87067074ebe5e189dc6fb19ffee0ed93
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90