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Evidence row 2109900

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:84162
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7bd090d6cc921826781e103eca7869b1396269ebf5dd64a6924cd0d437f04b3b
Leaf
0x6bf17d61f043076bb937d90f8b52e5a761704605f6eb7d2fdf9271c0589a4cd2

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/k50B9l"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/de1011ad-0754-42e3-85b0-581d58af1629/.well-known/agent-card.json"
    ]
  ],
  "name": "Nuller",
  "owner_address": "0x9c45460904a5d1f2ae651578f9de49ce7b7b392d",
  "raw": {
    "agent_id": "84162",
    "agent_uri": "https://centralcity.ai/a/k50B9l",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nuller 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/k50B9l",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nuller",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/de1011ad-0754-42e3-85b0-581d58af1629/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/k50B9l",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:26:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nuller 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/k50B9l"
}

What the leaf hashes

{"body":"7bd090d6cc921826781e103eca7869b1396269ebf5dd64a6924cd0d437f04b3b","id":2109900,"kind":"listing","method":"sync.erc8004/1","observed_us":1793615162672526,"prev":null,"subject":"erc8004:5042:84162","subject_kind":"source_record"}

Proof

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

  1. 0x6bf17a9ee096cdf1d668c1230697f28ce85e9025b2c8f2b9b7f9b543b4457eff
  2. 0xb5a1cc7abce5cf067d0b881a1634e480de5fbf8a89dc6a8b111324c7e3e95b74
  3. 0x7e35b7347694756c92f1d3b9494d5e8ea36d1d654bf6e7f8d5b18eb67c601703
  4. 0xa1f9dc2a57e87f804e5ce3d54764c5982db8576d19b980cb43f11922d7be4a27
  5. 0x9ec693540c83aaffe95ee8acccac84b7af2079d753da41d1a2617cd49e551c61
  6. 0x6b549080249ccb87c2c631d4a8ee83bcddcf76009c338908d3b8e80402535d10
  7. 0x6915f55824e4a66f3511d84daa80a7500a3d5cea0e48235f3c140feb72cf2289
  8. 0x5c5761ccaf9cd213aa3756c73b863648a9bf62c2c3dc5d606cbbfe0c3c56a3ec
  9. 0x33b247fc8a6814d2093463249900503209e43e6f912836e5f9b43dc44b0983d2
  10. 0x2b6e4be3a80646c88b32575a5c58e0fb5726514de500f15084a630f2422419b0
  11. 0xdf821ee9bbf04dc6b1f5bb967ed750baddd6d277fb3005eb2d3e2b12d814d263
  12. 0xf0699dc3af903ce279fe702ae5cea714fed874298365bd17acc077a30e99efea
  13. 0x2fd2d9cf947c79681f19cce7449a6b4b73c256ceadacecd526a729734fb1339d
  14. 0x197bc18a6b8126dd9b52133f001dca55646ad9292aafa98222498ec1746809a4
  15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
  16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
  17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON