← The evidence ledger
Evidence row 2572729
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:179925
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- ff117bcf177544b639709669ba836c2de3a8cf1cd650eba824de3ef9695f6f6d
- Leaf
- 0x53470e54b36fb737ee6dbe668d3271561a2a453a22ae70654a23812fe90033bb
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/Vci0Nr"
],
[
"a2a",
"https://centralcity.ai/a2a/dd4d97e2-3fc5-422a-a526-440b366a78a9/.well-known/agent-card.json"
]
],
"name": "Birano",
"owner_address": "0xb20c764bb501ff9cb024020d531c8c0d7f4cf6ce",
"raw": {
"agent_id": "179925",
"agent_uri": "https://centralcity.ai/a/Vci0Nr",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Birano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Vci0Nr",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Birano",
"registrations": [
{
"agentId": 179925,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/dd4d97e2-3fc5-422a-a526-440b366a78a9/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/Vci0Nr",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793705881,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T11:40:30Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Birano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Vci0Nr"
}What the leaf hashes
{"body":"ff117bcf177544b639709669ba836c2de3a8cf1cd650eba824de3ef9695f6f6d","id":2572729,"kind":"listing","method":"sync.erc8004/1","observed_us":1793706030395596,"prev":null,"subject":"erc8004:5042:179925","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).
- 0x5346d024f1993ff9a76f7aa7ad6f21fefe83a01a2df52fa38ade83aa3a2c033c
- 0x69179e03b14653978217e1bd25ec2b399a13ce81a2982ddffe83ad828ab7408a
- 0xc3b2874a645635a7ca4a48883c4e725c8f604c7ca5d90f32f830e148f3ddee55
- 0xa5f81157085e6b39f8fe72e83b755eb442f5d7b97be327317925e02aeef9c79f
- 0x13b0d085d0781168b52d0d23298670d5d30a9b59c94607f522303e5324b85c33
- 0xd67394631f930bc23ff230bd53ba7234d93bf9701c52b40684e7ef3b2d4a97e4
- 0x949122973bb4a7dc70ac282ed9c3641b97e7a5bad65e167a514b8abbb5182e04
- 0x23bf9fecb1c6883dd39b58a44387a6927eb6111241d134e28fbaec5710e7c38f
- 0x16c40e97ffcae3914632aa513c9cdd399d090001bbf4a2445838547079351346
- 0x2f86e964823a538aa4c37dd5e4ff58773d70268397d18b70c3e288e2975e3ea4
- 0x61b7b058f42a2e48703a9ce048ac69067c37bde01b9464213a7868639feff7c6
- 0x1626b574f4a54a8b5d86d9eb4a3d6bf5f30e8a03cc0eed3de317caf81bd2527d
- 0xda890c866fee416acf3ff2be58beb7a0c492529b5dfac161cafa4d4b110f5f9b
- 0x4b9907277e91efb1f7d9761806af6ae068cc26782473322e3d536248ba73fc2e
- 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
- 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
- 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
- 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7