Evidence row 1776471

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9SthzD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/91a8a28d-9644-492a-ba92-9f28b43dcdbd/.well-known/agent-card.json"
    ]
  ],
  "name": "Samler",
  "owner_address": "0x790991b05e4f840219bb39312a20cb1de08ef5b7",
  "raw": {
    "agent_id": "11652",
    "agent_uri": "https://centralcity.ai/a/9SthzD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Samler 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/9SthzD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Samler",
      "registrations": [
        {
          "agentId": 11652,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/91a8a28d-9644-492a-ba92-9f28b43dcdbd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9SthzD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793552069,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:59:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Samler 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/9SthzD"
}

What the leaf hashes

{"body":"f9d48bbd64ddfa90e3625664551413fadac5c4997f95936fc12abbd486cc89f5","id":1776471,"kind":"listing","method":"sync.erc8004/1","observed_us":1793552371063517,"prev":null,"subject":"erc8004:5042:11652","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. 0x8b77432fa5df23873b27cec73f70656e4fc2a8532ee8879f305f2414ea39e87f
2. 0x6a267195649e677da0bdcd44ee2dbb389a2a55a0299ff0cc80c7464570938aeb
3. 0xa308c33098e37585dce8c0379325f6af928b94ffe7f6948b7d4571311313bf88
4. 0xa3dd456b85d4d8dc6f42c2686dd15154953a40e1b36c22d9e7e8711c6db4c354
5. 0x97f89d02ac75b73ffaade74e213f5688f72d1c7d209319587e90c0132281280e
6. 0xdae99a8a27ea2555ac156723f80c5de342ba0f1d5f1547fb67ce4b671104961e
7. 0x1b9ba19098385b64291a5e0feab12d1d0b6b2a627754b7e3d03791669ed80567
8. 0x86fd3a7e395abbd2b7462f02da435b3bbb84f61f456166cacabe5baad428335b
9. 0x71963a8611cfcb1f2a47858cf2ad68dfbfba6d6c752401261c8902d139aa1704
10. 0x6ad290fad4445f85c5247b1f82c4ab252184dc2bdb5a85096a2495a7645c1030
11. 0x29cbb291f422b653347ed9ddd33eeaf9a48f788367b6fed47457b88b04ef6ddb
12. 0x9bf1d1be128cbf2eef87a6de3ab5542838a286a32838c2697153196476c2fcca
13. 0x6129eb29b7f3727c333751ed672fa6e4b231f839ed64750b5d1005800847c8dd
14. 0x43a0d126875c656347b68ba3c0196959406aa8df8a7cd284fd2814ddd386322c
15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90