← The evidence ledger
Evidence row 1773826
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:9389
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 65b9fccd8b2570e85baffbf9a44a12cd99e9402d883debeef35b352f74495df9
- Leaf
- 0xc17d434db7ea06fde9ac7e4c8ea88952750d644b239ebbdf56ed13f7b2d87978
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/cBlvDJ"
],
[
"a2a",
"https://centralcity.ai/a2a/b5690440-4d41-4adf-baca-916c092b8777/.well-known/agent-card.json"
]
],
"name": "Kleva",
"owner_address": "0xe25060376c79a48c203bcfc5afb158582d9dd714",
"raw": {
"agent_id": "9389",
"agent_uri": "https://centralcity.ai/a/cBlvDJ",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Kleva 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/cBlvDJ",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Kleva",
"registrations": [
{
"agentId": 9389,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/b5690440-4d41-4adf-baca-916c092b8777/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/cBlvDJ",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793549830,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-01T16:20:12Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Kleva 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/cBlvDJ"
}What the leaf hashes
{"body":"65b9fccd8b2570e85baffbf9a44a12cd99e9402d883debeef35b352f74495df9","id":1773826,"kind":"listing","method":"sync.erc8004/1","observed_us":1793550012714852,"prev":null,"subject":"erc8004:5042:9389","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).
- 0xc17cfdd99a11ac4b6dd02c08c5fabdf7ff1eb53de2f1e05203925900a81bf872
- 0xd13b6430baaa64f92583cce08e0f7bdba6e9fa9e40292619efaac71a8dcfb33c
- 0x9afde6d76cf762402735b22e3cc2a043052e362bd24f1bfb8f918ae15e4a7dbc
- 0xef5237339ca52577b08c9be9a1666cdf2a72d4fd2e1a7ac4379175deefa5e61e
- 0x8dc53f6b0748283403330805989d79032ec7f53cc09ef98487f7bc42461aee31
- 0x736b39411782d68f56a5a597e370a321b414b35161be430ea2425cd92db634a2
- 0xdbdf5f618998fba8c18a0ef6764825210148fef02a08bb18be129cb89aa4c1ee
- 0x82b0a8a86ab4b1e0448c6cdeb5030d0daa31e1df2a5d2898e725572717320a89
- 0x68556ebb022d9a50581b231223ac0245913390c0d3766be657f882520f93160b
- 0x07f94e905d9a6fee2cf782212dd4a1bb01347e184909e30c5dd6221a1c80f365
- 0xd1aaca38eb12ece69caa5b6342c17340b22740d425511e1b274424366bcaa851
- 0xbaf7d185d31e2c3874eff43313a49057924c943d0fe716b9713f2d944bdd851c
- 0xefe564ec44d50e51cc27963590ca317b9c3510aaf30351f2e937c01c07c486de
- 0x0c6f1e059ed2de7638825ab03396dd843c97d2de1abde6928871cfc5ef085a33
- 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
- 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
- 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
- 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
- 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90