← The evidence ledger
Evidence row 2612741
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:194145
- Recorded
- Previous row
- #2612342
- Body SHA-256
- 84af1c83862b01be3cb8da92863af9f6234a973d37173d56107d559f34f16010
- Leaf
- 0x46c77f0e1bc3654e1f34e6a14cbfe3b835d6ed33f093648981203f384eae9d12
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/6QCPPZ"
],
[
"a2a",
"https://centralcity.ai/a2a/bdddb1e4-7181-4871-b190-156d8408c1a1/.well-known/agent-card.json"
]
],
"name": "Viovano",
"owner_address": "0x7ae76a9458e44a858ec8ef82188362291c6566b7",
"raw": {
"agent_id": "194145",
"agent_uri": "https://centralcity.ai/a/6QCPPZ",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Viovano 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/6QCPPZ",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Viovano",
"registrations": [
{
"agentId": 194145,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/bdddb1e4-7181-4871-b190-156d8408c1a1/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/6QCPPZ",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793723679,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T16:39:05Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Viovano 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/6QCPPZ"
}What the leaf hashes
{"body":"84af1c83862b01be3cb8da92863af9f6234a973d37173d56107d559f34f16010","id":2612741,"kind":"listing","method":"sync.erc8004/1","observed_us":1793723945678528,"prev":2612342,"subject":"erc8004:5042:194145","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).
- 0x46c7582aa38d68ff6c8fad54e3bec7f7f456aa251466a161a1675ab587cfa838
- 0xe46d1b134724a4b56377ee1b0fd72e72aed1170796c353afabdf504d52c7e9b8
- 0x2898f2def531b3b3cd19218d327a54d47a6ee64977770a4cd21ad58d2c297e75
- 0x9fd3b2e5960b1d192894f6ad6bf0a56cf8fca62c665ab8b0dd3c5afe48505d64
- 0x53924bf4ded2cda606b8bd1e3f8c835a1f5a3bc23df677a0c377808fb2085ce8
- 0x682c4f0abdda8324c6e51a48dfac7970f10ee3724c8d3054af6ce7e0f919be33
- 0x65a042e0e672011c41433f2016f43969cd4380711bb957c0db9222928d81a915
- 0xa886543386cbc4d224256108cb93e7959dee3181199484e159f7aa6dd89fae20
- 0x44b10aabbd87636b614f376daeb7dd10ae73cc52476ec99294bf7e4a359f628b
- 0x46303464b1aca05cd9a18bff8633ec7250f95f60b2cb65bc6a8a2430c3bbf9ce
- 0x329fbf9017e4641dd03636b4c068865230bb7a6fcee198b8786f78f7d8b9d117
- 0x9f93f87a48cb4128b528f27fa91d5a06a616dd48953cc6f35cbf44c12248d2b3
- 0x54c9072d283118fea94c9d38b8bd9055a74100c2f0d9bc8f677719bb2b7bc56e
- 0xc46a5ce352649d53ab9bec3f87fd24e34046a987433894bf1e8165e57badee79
- 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
- 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
- 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
- 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7