addrbookFor publishers
← The evidence ledger

Evidence row 2716433

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:206246
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d9a0383109bcdecbb72145950025472abdbd4b70c180fb9f31b20933fae87927
Leaf
0x25cdf4dd579a4c14dec37563e06272f8795d1ae0a836b814151d01609ebf202f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0KUuit"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9e5571a3-a0ef-48cf-8f28-1006348e430a/.well-known/agent-card.json"
    ]
  ],
  "name": "Kanani",
  "owner_address": "0xb5f0b6c5af7e4a9b53f12f3ea6732fc04700462e",
  "raw": {
    "agent_id": "206246",
    "agent_uri": "https://centralcity.ai/a/0KUuit",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kanani 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/0KUuit",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kanani",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9e5571a3-a0ef-48cf-8f28-1006348e430a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0KUuit",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:32:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kanani 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/0KUuit"
}

What the leaf hashes

{"body":"d9a0383109bcdecbb72145950025472abdbd4b70c180fb9f31b20933fae87927","id":2716433,"kind":"listing","method":"sync.erc8004/1","observed_us":1793741575366618,"prev":null,"subject":"erc8004:5042:206246","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. 0x25cde857858010470a54607310c516157a89d6a6acd25375fc2f9035a7a6bf36
  2. 0x84f554b9fc6d49d67450a1c682030786e3e97db45070cd594c27950b87590de0
  3. 0x0c0fdc5612cee99590a5fea0e395a4888dab1f9135ec903ab98f1e038497e5e2
  4. 0x1a30828e91da18c760e96147e9a4c22094149f510015d7c521fc6b3daf6b0349
  5. 0x06b23a041074da529cf26614ee674c895ccaeea7ae447123fb4665dfa3cf50ed
  6. 0xb2cbd8494b03b3dbea75b22723a74e377532d2f9c4359ec5f5a04eaa6c221839
  7. 0x428c1dbcdbc12777a162448705740142aafdb3737d044f918df6ea61774fed5e
  8. 0xc1b9ee44607a053f4ca8fd021f1b471753f2a42bb425da270f9e70fca6e4112d
  9. 0x718870acb1b295da67cd18fccbe45707ff9b883b8a410c1fb6000c28da7c70f2
  10. 0x7f07ce87399c3db981a5e6c5f0f6e556796af3e4706fea8f6bad677cdfe58dcf
  11. 0xfcb638143582760e164b64bf0b7b925f549fca3a9a3a62a8f900efc20a9fbd21
  12. 0x9f925f35f54eccc58ad31923af1559c9621feb3817744c1a1ec2f5ddaa8bfbc3
  13. 0xef1dfe0416b9867c5e84356ce47af8e533ec4133742db5d772c747b8eb9de6cf
  14. 0x2eb509fa1adfd792931a660ef16ddc125428dd5ab3b79bbec78835e1899fa304
  15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
  16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
  17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON