← The evidence ledger
Evidence row 2573331
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:180306
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 3fa69e439e2b77ae11a29307b77f1f8cbdf0617a8e11ad601df6a8e81b3abb1a
- Leaf
- 0x1d556c92a40bc64389299fce0fde729de19e8074fec61763be9cd109f66e777c
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/Ap4eZt"
],
[
"a2a",
"https://centralcity.ai/a2a/ff1b402f-18bc-4c09-83c3-1405d1b4293c/.well-known/agent-card.json"
]
],
"name": "Tresseon",
"owner_address": "0x9564c6e28cc57a5c7c55b2bf0eb839d310691004",
"raw": {
"agent_id": "180306",
"agent_uri": "https://centralcity.ai/a/Ap4eZt",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Tresseon 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/Ap4eZt",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Tresseon",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/ff1b402f-18bc-4c09-83c3-1405d1b4293c/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/Ap4eZt",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T11:46:10Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Tresseon 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/Ap4eZt"
}What the leaf hashes
{"body":"3fa69e439e2b77ae11a29307b77f1f8cbdf0617a8e11ad601df6a8e81b3abb1a","id":2573331,"kind":"listing","method":"sync.erc8004/1","observed_us":1793706370802605,"prev":null,"subject":"erc8004:5042:180306","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).
- 0x1d555a797523a562b0927df9aa8d2c0c053b174c90520961920963a0c380ce91
- 0x9a17052894b7cd415f8082b09f09b815b7483b3c42d94ccfa3c346dd6eea0c2a
- 0x22e0daa1ce9f863a4292989df6fe71da741978274eef9acac8e1b3a29ddd0386
- 0x1b88d5af37315827b97f06c31c0adb44993a543e9fd154af330ad5f643e09a09
- 0xd269a26491d7d7a85a6f8011e296987f3ab39655e43c712728ca13cff0c477aa
- 0xd5c7b723cedc4db92df26a3057d5e53adc51f933922d8f735ba1f14f80ea84a9
- 0x1ad62e66204b79a6e283849c391122c125c1414538a5417e853074e25bd77741
- 0xe6f78fec5b4a03de98f554d3a251da5c5c461ad6a08edfbf7e040a7fa0f4f979
- 0x0bddb00c1e247a5b646bc1c0da66282a81765369555c46e77b24400d6427b612
- 0x9e9e60541d9bd09999126c98b2eb8ec7464b84082dabb28b4e1f736b1db5f71a
- 0xa4c98f02ba1716452ca96ae24c1e3fe04382e345ac31b688db37892b8ca9334a
- 0x1554e3bea31760b4ffaf14fb411d2319262f4fcef278efd42b812abad2b6ac39
- 0xa865c151caf5b808863a56eafe459ed6980ba5c059246ed92e8d9688c9ef7fe7
- 0xa1b9921bde76812f1ccbe5230e9921311a3aeab7f9d6861066c6dd5b532d126e
- 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
- 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
- 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
- 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7