← The evidence ledger
Evidence row 2558841
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:172730
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 15e4cabce45bdee66d6bdf414d55986060ce06107811ecdf94a26558481dacab
- Leaf
- 0x8c8fcba834777ba68a84e359f262f2425f5e122c279dd78a9f62d03d60703c17
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/qsy629"
],
[
"a2a",
"https://centralcity.ai/a2a/b1bc4789-94a3-43dd-a3c1-2bb1f25d51ac/.well-known/agent-card.json"
]
],
"name": "Alana",
"owner_address": "0x2bd2e7a65dac665add8bc4079cc2507cdd72ffb8",
"raw": {
"agent_id": "172730",
"agent_uri": "https://centralcity.ai/a/qsy629",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Alana 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/qsy629",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Alana",
"registrations": [
{
"agentId": 172730,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/b1bc4789-94a3-43dd-a3c1-2bb1f25d51ac/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/qsy629",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793697411,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T09:20:09Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Alana 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/qsy629"
}What the leaf hashes
{"body":"15e4cabce45bdee66d6bdf414d55986060ce06107811ecdf94a26558481dacab","id":2558841,"kind":"listing","method":"sync.erc8004/1","observed_us":1793697609463250,"prev":null,"subject":"erc8004:5042:172730","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).
- 0x8c8fe032cd67049b5bd488e2011e96136b0f701e18a07a6ac5e30fa8961a7e09
- 0x09de49f05966d94fd0abba7a4eb879bdf95cb0129cd6cc2ff0032007d5ffb256
- 0x5a62910eded8e9e3f6ca38b104fb33bab7b82b9255b6186b418c2026ed325d37
- 0xd2a4c19f9eb2fccee1629dd2ebe774346f9ff117b9fb42d120717cabf20c9f87
- 0x27868f48d14d53defd2677cf369b5580a9997ed5e9e0164f874c1038e9e57974
- 0xe51d7324e0dea147a5061e1e8591e9021230774ece6f0400be57f140efeb721f
- 0x804d96213f5c8e985cdd26422db24fd144b77d22ef8326fb44ab61f7e6379b34
- 0xdd9edcc151a9088e78d2b9fcd7f4972e3eb588fb7d16e9b1be743f542949de78
- 0x1eec5a8020b304c1438cdcbf161f979006df31c6238d2773314863bd631f2ed9
- 0xe79542d0f4479f9b86ce27487aab392b17e02ee6a9be07a2929dd06f8cf237f8
- 0x87d4a7cbf16c219441a7dff2d0bf38dfc3c2a1d487f84560d927b2335c9c29b1
- 0x032099bcd0f2e4ba1f4474e1f789acb4d9a0a16bf794d5984d460f0ea19feff8
- 0x05ef25f19a0f0e984b1511fd0bd89a082ccf01e7fe1dba1de7f08e7bab019d31
- 0xaff11aa970c81dfc542d7f358866d8f7815e0e193eb66f9d52b94183bf812c8d
- 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
- 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
- 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
- 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7