← The evidence ledger
Evidence row 1776746
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:11923
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 6e136934d496d4949c261c161ed28bbfbbf4e4d30e656e8f5ae673185ff5e2db
- Leaf
- 0xba29d2d02f11f10fb5d8f724d03e23ac3e1dd697032e1c356ed3a64171f8bfe4
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/SDZ6Av"
],
[
"a2a",
"https://centralcity.ai/a2a/b87a8ab3-8fa5-46f6-b3d7-07843b5bf7ea/.well-known/agent-card.json"
]
],
"name": "Diovan",
"owner_address": "0x324418f84f60afbf00cb1d361d60d84c9c4b936a",
"raw": {
"agent_id": "11923",
"agent_uri": "https://centralcity.ai/a/SDZ6Av",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Diovan 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/SDZ6Av",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Diovan",
"registrations": [
{
"agentId": 11923,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/b87a8ab3-8fa5-46f6-b3d7-07843b5bf7ea/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/SDZ6Av",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793552286,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-01T16:59:38Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Diovan 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/SDZ6Av"
}What the leaf hashes
{"body":"6e136934d496d4949c261c161ed28bbfbbf4e4d30e656e8f5ae673185ff5e2db","id":1776746,"kind":"listing","method":"sync.erc8004/1","observed_us":1793552378313586,"prev":null,"subject":"erc8004:5042:11923","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).
- 0xba29b50ae5432639349073322b48c0cd553cc35bac4abcc7f92d95db4503f735
- 0x751063af470513e2225805cc3ddbc3220897ad0780894aef0f30a557cb65027e
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- 0x5f35458015cb87e28476b8f30369745f1f22b0ab1e64e46c3add03cc26ffcf37
- 0x217b928d17d64382dc6cc9e32a79957c4bb60c236ed4acacf0f88496a3b8b981
- 0xe4d9b978671da40433c5a7e957cbe15e0af2acbad009e33067d8718296132cf6
- 0x229160da62cf00bf1ad23a3e1bcf3f1b79d868cb951c900920b34d0825b9c2a4
- 0x6eab4736fdf5f2c08e75d6089e4dc6688f1d86fecb13525d923e9ce9b2de280d
- 0x9cbb292a1d43993738a512e39d3a4fcc959ec584c2a4ed63ad85e21b12e6c225
- 0x12ddfa123576d47a99f2db8f5b329dac15db50c85ab2652b6f4c7246f140a145
- 0x78d385d0e4b2ae8f1fa8279cc2ce743f963ce38b928bc4a2e8403abd42880cc0
- 0x8e759241dd7d3573c90854e58ab2c243f47abbd9411d188fc23d7d0f3d7ad1fc
- 0xc4208f09c5a97556dbf0e04ca82216f9056e3cf547ebb46cc61036bfd76910cb
- 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
- 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
- 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
- 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
- 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90