← The evidence ledger
Evidence row 2580913
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:182952
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f2b6b45f7c6c9c752e311fa35befbe24b94df8d0ee24678a1d5b11d7bcabaaf7
- Leaf
- 0xa09273eadb01855073f30cd447cde3d437814cf1e928b74452bfed81fce98165
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/dC3Y3Y"
],
[
"a2a",
"https://centralcity.ai/a2a/fda7a8dc-7501-462e-8b73-34f18bb290c0/.well-known/agent-card.json"
]
],
"name": "Alefon",
"owner_address": "0xa8d670e6da8ee169ebeb82f351136a7f775b4a79",
"raw": {
"agent_id": "182952",
"agent_uri": "https://centralcity.ai/a/dC3Y3Y",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Alefon 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/dC3Y3Y",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Alefon",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/fda7a8dc-7501-462e-8b73-34f18bb290c0/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/dC3Y3Y",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T12:42:45Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Alefon 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/dC3Y3Y"
}What the leaf hashes
{"body":"f2b6b45f7c6c9c752e311fa35befbe24b94df8d0ee24678a1d5b11d7bcabaaf7","id":2580913,"kind":"listing","method":"sync.erc8004/1","observed_us":1793709765310923,"prev":null,"subject":"erc8004:5042:182952","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).
- 0xa0926dc69e679edab9356a17e34aba73bb0d6ca96adc34b5bc5dae5f8b040ef8
- 0x3ca65ea3d30f4ba9637d649960de0979170843fd6d553ec839ae9f6809b8369b
- 0x22475af779e5f74f02fc8bbc710d818024bca91b6b9a809ef0c9ad2851ee6134
- 0xb516b7af223cb598e6183e8c7bee1f36af1228b8e9ab38e2bfdeab40c925d438
- 0x208dfec1195e8cc01f044a5130bd2cad3d05b429004be36c0ec4edd634a44885
- 0x90ef973b1ed38c0444c1d49e81e15fbd0a46a80d0448b41351a72b55845787b7
- 0x9430c60783dec352820d9ef338fe4f6b83f10dfb715f58c30fade3b46b2694ba
- 0xb5a58019c428ac0bc250282fe402685e0854c85b69ffc31ef104960b38da4108
- 0xbf8bd62754c8415f2b1fd15613801f8c17e6eaafc75f0c12087afb4880d36c46
- 0x3476c84743d51de95f443617f53d89b6baeb23163239abbcb842b1f9f11ada43
- 0x5de89adbd23b8ece6ca055bd6c6d15ccbb3285338cdd7ae15b2f673a746d53db
- 0x528056a6e5b3285f885b64f1c889c2e09c3436787f2e98991fdee22ac445a74f
- 0xf28d67782c92bef914bcbfba8a09fe25600ef28046c4bb2c25d01c0f921a6c77
- 0xe49428eac50d81f1f7650588e082bd418a927c143f69fb66decc0ace1ad681d0
- 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
- 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
- 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
- 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
- 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7