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Evidence row 2184503

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:118539
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
2d9cb45de65b3280af8df109269c09331d6635043712e7e3e4f92c1b24b93e4a
Leaf
0x7c838f9d02fa07bb3f6e1eacc9fd1f105f202555808a6249789897488b91dfb9

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EXewGY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a64f4e6a-1d49-4158-803d-c55f90ee7e83/.well-known/agent-card.json"
    ]
  ],
  "name": "Nantis",
  "owner_address": "0x0b21c0dbb869365fd9751e8f00a12a8d4b77cdaa",
  "raw": {
    "agent_id": "118539",
    "agent_uri": "https://centralcity.ai/a/EXewGY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nantis 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/EXewGY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nantis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a64f4e6a-1d49-4158-803d-c55f90ee7e83/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EXewGY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:48:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nantis 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/EXewGY"
}

What the leaf hashes

{"body":"2d9cb45de65b3280af8df109269c09331d6635043712e7e3e4f92c1b24b93e4a","id":2184503,"kind":"listing","method":"sync.erc8004/1","observed_us":1793641711559024,"prev":null,"subject":"erc8004:5042:118539","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. 0x7c839484f1719a07a3f310d7873cafe7d52eed1f0e5ccb32c3d3d7d3df2b757f
  2. 0x231f3450547ae22730ec41fb61d14abd27c552fc60ea2e0dbbae11e2f2c685cc
  3. 0x1a4614a196064bef3fa507faec4f4fd531d38d54dedb8acb3f2f0beab52cf71f
  4. 0x9d213e6c55d8208238c2766d85ed8ad47db028de8358d3a7153ef63909007b4e
  5. 0xfad24f1de37a584e12597bb8507d2deed551c548ba6bb9c7dcc73bd274c21fe0
  6. 0x8082f6e26783ddbdeafca241f8c600280da99e486c85c85959cd202872175a46
  7. 0x77276ce527568c1512c7a47ece71f705d2c27942c24a2bfa7186e2e57c087b07
  8. 0xb3b9ef500fa494e02437d31b229d592732d66a0d19ab7c2e8da55003403e08d9
  9. 0xbf566343a018d394092c65583a0a560f0f72f555ce937c8d88538c1904e5b729
  10. 0xee45cec710e4626abe0d6a93a4092955f5f6453fe29302abfa521be087869822
  11. 0xba4835b6b8933e1938390e10fbaea2d501aed997dc7616319e16144711f9b5bf
  12. 0x8d1e21bdb30d190f33f362fb3e038520281852ad2d6e49bf14075b805164fae9
  13. 0x96da2b0c348fe4c196311a3c711ae28b065713c442f3976e291c0a6f22cb1f7e
  14. 0x3e60cda43ffc319c006284ca48609bc80da357b45fb9e0a57810e00816d3e8e0
  15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
  16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
  17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON