Evidence row 2138332

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BG521C"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c9d57e3c-361c-4882-8618-9edf677a9fc2/.well-known/agent-card.json"
    ]
  ],
  "name": "Gressan",
  "owner_address": "0x06cff8a20b7435e18091497c9b0d2ec25ffcc6a0",
  "raw": {
    "agent_id": "95671",
    "agent_uri": "https://centralcity.ai/a/BG521C",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gressan 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/BG521C",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gressan",
      "registrations": [
        {
          "agentId": 95671,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c9d57e3c-361c-4882-8618-9edf677a9fc2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BG521C",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793624150,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:56:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gressan 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/BG521C"
}

What the leaf hashes

{"body":"e891c03e802dd4acf623b2458f7384b8a0fee1ddebb128f83dd5c5156fc00c54","id":2138332,"kind":"listing","method":"sync.erc8004/1","observed_us":1793624211569186,"prev":null,"subject":"erc8004:5042:95671","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. 0x7d3c9a60e57291073cac4b8744e504016d4218746bb8a1bf56b4358eb277f22c
2. 0xd9fbfcb23cb3e712df9595e04927f12cace25272f4d327d79dba9f97ae4eaf6a
3. 0x8335987f21d291d6f3e4f9a2d7e51afee8964e0722922f5972347276f79ae90e
4. 0x28c2765da2e67cd969ec1351dce24b269625814f3967b3200302261da3962190
5. 0xe748bfd9b3701eacddbd3ca613a192d601279ea7f2eda4773cf7f4f6a3bbd1f3
6. 0xe35f04089e6c857f42522af5b8ea8784eca828460acadc9f06d0359c2fe1b6be
7. 0x7448739e16713ab628bcf08687aa64d3a010f40243610effb8e7a50780073ac6
8. 0x37b14df05028872e90591e36e335f4f849c669a68274e3e656e809a4fdab8124
9. 0xef37ae2e036882dac6729911c80718060d5a4580cdb5a5af1b0135c4b7ed330c
10. 0x2462606f791f4d1d5c1fa65c9f8ec767fd349c630b66684e7a64d2c4371baa61
11. 0x251e0c548ac924285726cb52143b94b39e981457627c4bc6fe942e36a4cfc0b5
12. 0xc176653014f433cfc5db8c3ea32a9fe09147abfbd97c5e12c9cc2911e6d964f2
13. 0x8e66b29b3c90df538b0747f470a8bf19f7d97dcd0cb8f1d9345876a0f21cff35
14. 0x3e60cda43ffc319c006284ca48609bc80da357b45fb9e0a57810e00816d3e8e0
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af