Evidence row 2300988

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CwDofm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a1e79306-f714-48c8-a5a5-089ee0cf872e/.well-known/agent-card.json"
    ]
  ],
  "name": "Gridisto",
  "owner_address": "0xc0655ffd721a797d2f41db02502f24eea51fcbfd",
  "raw": {
    "agent_id": "141527",
    "agent_uri": "https://centralcity.ai/a/CwDofm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gridisto 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/CwDofm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gridisto",
      "registrations": [
        {
          "agentId": 141527,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a1e79306-f714-48c8-a5a5-089ee0cf872e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CwDofm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793661988,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:28:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gridisto 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/CwDofm"
}

What the leaf hashes

{"body":"66c1bd0522f359d6e17e6ba25211e51bb81b70de9b00d2ec3c4143306d090ecb","id":2300988,"kind":"listing","method":"sync.erc8004/1","observed_us":1793662089242646,"prev":2300473,"subject":"erc8004:5042:141527","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x23edba210cb8258feb9c6ea8ac1a1d63d8eb429a0be9e5cb1144011f5705a2a5
2. 0x2c472f76a3da8878d19e0d01fa55f09bc4e5a04c39217192cb250900d75f0fb5
3. 0xb1979bef219956e9d29aa4967f4128f580abb96ef2d03a44ea95dbab8b6b6785
4. 0xaade3b78ce9af9da599b002aba978a58b12bc28992490ca54a724fe7f3ed8ee7
5. 0x01a1d15e973bd8baf932d8da5144e3e7e39a7bb7186113ece3f2c8ae9b7abb37
6. 0xa75c330ebef5b36b46e184bde2a9b315efa5392028e5096c1b49e76dd00ea6ba
7. 0x88c83ef5d139e80505d2a49d06fff9b7a854142904bca913acbb97dbd8b5d750
8. 0xd3973f232ce115c0864c2977fb9846e4df8bf85a71af00214d2dab8acd53d2fa
9. 0xfe935e79d7448e8b4190f0cc37a6bbacb78d9bca44fe72bf27f54d81e4943bc3
10. 0xf22071931c3fe4b5e351b89edfc79b24e89c293f6d3cc5e62aa676ab119c58b1
11. 0x3a95b7f83be6e1cefb59b8f43d82ff5a02ff887509e5cbf35df4f893a2bc775e
12. 0x251d841339877e796da5eab4731d6e687d4499550524134c4f906c15be505323
13. 0xf93fa2cd854f8a27091bbeacf6b201fd8e00bdda94b33ddd84474a8e39b2783b
14. 0x401f99eb33c3aca7fb1835eab8a9dc02765c5e3996fc9560617f4be6c7c50067
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af