Evidence row 1770837

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/c64mCS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7dd31668-e548-4605-a245-765501275ea6/.well-known/agent-card.json"
    ]
  ],
  "name": "Stemanseh",
  "owner_address": "0x195d711fe2743113548142289eeac4aa1ac76c8c",
  "raw": {
    "agent_id": "6970",
    "agent_uri": "https://centralcity.ai/a/c64mCS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stemanseh 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/c64mCS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stemanseh",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7dd31668-e548-4605-a245-765501275ea6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/c64mCS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:20:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stemanseh 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/c64mCS"
}

What the leaf hashes

{"body":"064627817da1a06a96de768fca21d37e4ed22f40648ca7811caf59c2a4d41523","id":1770837,"kind":"listing","method":"sync.erc8004/1","observed_us":1793546459207714,"prev":null,"subject":"erc8004:5042:6970","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. 0xfff839a968673f584dcb5c1e53998b64bd3aea7204d7efacd9a8494f84bb3146
2. 0x27afe306fd80f4abd4926e22e1f031a0c6be70dacbcffa1de626a7dcf6e619db
3. 0x50c6ac3f96b49c3667c8c2b6f8d765bea2cdc690aba04e6f139af648986d0730
4. 0x3fe9342b96994bd2c6ad7f9dc3b0edc7e87092cc4cc124a36c42f8534cbb7687
5. 0xf6e788ec13b64747db67379d1aa71051288ea89288e15e412bf14681c8861e0c
6. 0xc6aee9e625568f7cb5b15a03d408b905a2f4ba7ff1a83a3c698cdf22227e113c
7. 0x08f0b9466de642a8489dfb652d4663c4b19e234f6b83162b1d3a3c314439b0bf
8. 0x34147316439f09b75d5dd50dbbdb48184691a88230f42908f1805cebf05879c8
9. 0xf552ea5643a683bca2db7ab4942028e8f2df2acd89f0e2f93568513e8ba3c09f
10. 0x5ea8b4d83ef28102f02b54ad85e67b69963554a516f9dd3afa7c58d25ae8c487
11. 0x904a0ef836cb4b2dd139024d3379cfab31fd3b5798d155735069733eb5c3551b
12. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
13. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90