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Evidence row 2503705

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:150413
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d87a27d2d8aa00666bad964e693dfc4115aeec51360661fa6919e9d4283f2898
Leaf
0x697383f0282f2cc22ae480dfa5fcdf29fced1bde348b3a0ca7101be3b403a459

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/39TTE5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c906b8b1-7cee-40c5-b77a-cdeaecefad78/.well-known/agent-card.json"
    ]
  ],
  "name": "Nudo",
  "owner_address": "0x2a860bd0f9764f8379ff387b25787fedb0daf1e6",
  "raw": {
    "agent_id": "150413",
    "agent_uri": "https://centralcity.ai/a/39TTE5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nudo 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/39TTE5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nudo",
      "registrations": [
        {
          "agentId": 150413,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c906b8b1-7cee-40c5-b77a-cdeaecefad78/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/39TTE5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793671700,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:09:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nudo 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/39TTE5"
}

What the leaf hashes

{"body":"d87a27d2d8aa00666bad964e693dfc4115aeec51360661fa6919e9d4283f2898","id":2503705,"kind":"listing","method":"sync.erc8004/1","observed_us":1793671751538305,"prev":null,"subject":"erc8004:5042:150413","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x6973aed4151cf0445e8f45f9f7c4730ca915f0affce8245ceea8176a8b0abe47
  2. 0x7907aead9ac849b33efb6d7e41c3ce073ff2b1be69e3de85793bfa964f651287
  3. 0x6aa262e1e2e2ffbe8dff102a8c7310e56a3427afb6eca7f58de4bef7f4a31a9a
  4. 0x9f2a0560c4aae2bbb4da505b6a5ae15c121d04daec702508d0100eba0bb598fc
  5. 0x5c2cdf0dcb1953b75d02c2f67f169803d3c6379ce7b20bcc7e297455aaf616cc
  6. 0x419663bb1c2c455f956e79d79775ad95254b0bd902ce48814042df2d6ec17fa9
  7. 0xb8bc14aba90cb5a45508b83108f13625129e4b5c107c4b5d8f125f71aff10486
  8. 0xcc794571ef973603b075727901faeaccf68da90724beafc60d4b7e6df3b2ff7a
  9. 0x8e6c389b499fb610ed321cb03295abd0284ba395d08d7e614baa2e75068992d2
  10. 0x21841dc178d867ad9535cf0209ef5c45b550113f007bd809ffd25859c66a7028
  11. 0x7ec06d6031982e5dc089061474f8815fc1b524e8cb016b3d0b2033aae3ca0823
  12. 0x15418015b6916f973980ea96eed198c85bed48f9e65565e436edd526df3cd86a
  13. 0x49f77922e3c0c0d3ba9192584c8edb707aedf3ee37ea613d6583857a202724be
  14. 0xb3db8b63788b8a266b4e7a4464683e6583189a54ea3ed27e3979d71ea98215f4
  15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
  16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON