← The evidence ledger
Evidence row 3032969
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:264529
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 5b74565a0e11502297518e5d3087be1d74d68ee0d4bb521296bd5b6ad8dc75e1
- Leaf
- 0xd0ae815582999c8a4b3f4eeefe14028ed93ab21026151b275ff1f589701b6acf
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/a5Qtbe"
],
[
"a2a",
"https://centralcity.ai/a2a/318e890a-dc22-44ad-b7ae-b54b356a1fa0/.well-known/agent-card.json"
]
],
"name": "Kaurkano",
"owner_address": "0xbdf5d7c9a50b4c8f48da9b2bbdeac7453af6ec82",
"raw": {
"agent_id": "264529",
"agent_uri": "https://centralcity.ai/a/a5Qtbe",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Kaurkano 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/a5Qtbe",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Kaurkano",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/318e890a-dc22-44ad-b7ae-b54b356a1fa0/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/a5Qtbe",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T16:39:24Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Kaurkano 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/a5Qtbe"
}What the leaf hashes
{"body":"5b74565a0e11502297518e5d3087be1d74d68ee0d4bb521296bd5b6ad8dc75e1","id":3032969,"kind":"listing","method":"sync.erc8004/1","observed_us":1793810364228134,"prev":null,"subject":"erc8004:5042:264529","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).
- 0xd0af151bb2c97dfc6253ddd004d79bbb8149d812fd495056e74a3e5f52407e32
- 0xe437c694bc14c3c2325b123f0d38de0396077f1bd15bb2e7397b789f11232017
- 0x794e4e0ac52756577859e1667314dccf47f5f4729bfd399122aa92781c938d1e
- 0xea8556b8df76f68cbd535507539f89a04571c1068817a19ab3a2c88234d5cfea
- 0x247e58281b15815b89bcb1bd46bcd5c314025d52a861c1a87524037f1cbe48fa
- 0xf8815550b89b58a4801c881d91eedea7bcf20d899fae27c98f873001da30cccd
- 0x9116f37b9e5460387c051fb05e62bd2abc633d571e1f72d13e394ae2a18503ae
- 0xeea3030cb5a941d56ae9e92683b30cbb8a8b33eb8cecdc7e1ea67cd4d9c03ca2
- 0x2aa57b360dcbaa05865c0fb02f3418f607bb4ca2b813659541772472aa39d7e6
- 0x82e79316d3d8e77a8be0800c6d94f22ca96c36fadfc1122d7142bca8c80be9ae
- 0xbb41368ab3ae2a9faf8ea88b546c359784f1e34a8132293495ac317d8b4e49eb
- 0xe842af4341842a6b3d092be5cac4710a2d2ba810f1c89f3700431054e2957c10
- 0xaa14d1e7b0e17af1a2dd41df81131443e765fcc3e1b8e3227fc0ad1c80c4671c
- 0x03ea806e63a95e128d81599dc6b08c8f2b05b08552c9e838b2c22d401a8c3dbe
- 0x967a13436a6fe02491b940f63f3275048d17df8ea0d3831beb3e7ebf52a46e50
- 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
- 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
- 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
- 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345