← The evidence ledger
Evidence row 2608979
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:193063
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 9c00bf37c23c1ee47f9429e34c5febc0c4a2a810a1fb7f382f0ff7400673411d
- Leaf
- 0x2e918cd6ac90fc236749fc4d48e2b0a090e9b113b36b52be212cc27070d8c401
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/8BFBKa"
],
[
"a2a",
"https://centralcity.ai/a2a/65a8f378-5b35-469f-979b-12c20a3b84c5/.well-known/agent-card.json"
]
],
"name": "Mazan",
"owner_address": "0xc58b1c51d2d6a808ca880dfca292cd3f5c035f2f",
"raw": {
"agent_id": "193063",
"agent_uri": "https://centralcity.ai/a/8BFBKa",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Mazan 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/8BFBKa",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Mazan",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/65a8f378-5b35-469f-979b-12c20a3b84c5/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/8BFBKa",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T16:11:11Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Mazan 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/8BFBKa"
}What the leaf hashes
{"body":"9c00bf37c23c1ee47f9429e34c5febc0c4a2a810a1fb7f382f0ff7400673411d","id":2608979,"kind":"listing","method":"sync.erc8004/1","observed_us":1793722271714336,"prev":null,"subject":"erc8004:5042:193063","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).
- 0x2e91321d5b35cd58db21dfc99396ed402348195b34e4af8b849fb7772c3c8daa
- 0x5844809b9c29c122e2fc43aa9502bb9341644793e84ec9bd7b8a0f5ff9c76249
- 0x79993b12e894e5d29aa4c222149d526390adc186d237a4b4c61a4e993b5d5129
- 0xb5a398e399c51874a5fe176ced854c9017c695c0ed4ecf763a23ad82c8e16641
- 0xc1153fc6e4d23181f7836bf19af822d2f92179ab97491fec2a399df2987a630b
- 0xdbb59eb58c5a893c6c8083f98854ecfc785348c801acf16af960521df5fa06a7
- 0x93df6385cb541e46907847db83063a3cd6a5c4c9b7b76671cbfb21f534fb0051
- 0x01697374b4408ee1ed46b8b99ab772e829b743838bc6e49ab7360bbedbdf365e
- 0xd9e2dabdb386ed569b64928625b1934da1ea2e465adb7c1cdf4d2155943e24a3
- 0x8677703d0d41609d8b65ddd7ef86cb862a133e27c08c156e2c94e4edde4d213c
- 0x68a99b1b4914ad296b90b35e3a9b650ff03ca65b091830d962b0ef0062bb22cc
- 0xec5437cb02bda8473e2b58bfd38d17c07766aa625beea1c1d587a39e0b6d36b1
- 0xabecda24f649c46632dd795fcf8ca7d146641246a569c0a3ec1fd85e9baf0a5a
- 0x2498d172c194baddb2b78ac926b7c8da79833909dc2801e4c25af0c0eeca0f3d
- 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
- 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
- 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
- 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7