← The evidence ledger
Evidence row 2526532
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:158604
- Recorded
- Previous row
- #2525852
- Body SHA-256
- 74d45b4ff78d901bd8f7573d06b8bbef1bb4b589be631e0b34a6ef48d45711ad
- Leaf
- 0xa8da90746f78380d814105cccde88afe32b7cb1254621d95f69d09b295398f21
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/Sgctvp"
],
[
"a2a",
"https://centralcity.ai/a2a/3e5bbcf5-ca37-4e5e-af81-6ac4aa4cb428/.well-known/agent-card.json"
]
],
"name": "Saumano",
"owner_address": "0x8fb903535850c321626ec3881e2e75540867ca09",
"raw": {
"agent_id": "158604",
"agent_uri": "https://centralcity.ai/a/Sgctvp",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Saumano 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/Sgctvp",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Saumano",
"registrations": [
{
"agentId": 158604,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/3e5bbcf5-ca37-4e5e-af81-6ac4aa4cb428/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/Sgctvp",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793681317,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T04:53:10Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Saumano 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/Sgctvp"
}What the leaf hashes
{"body":"74d45b4ff78d901bd8f7573d06b8bbef1bb4b589be631e0b34a6ef48d45711ad","id":2526532,"kind":"listing","method":"sync.erc8004/1","observed_us":1793681590781068,"prev":2525852,"subject":"erc8004:5042:158604","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).
- 0xa8da2def4dc1d505a1752463e09f963daedccdc822e385d7337f539895a64368
- 0x1783c5df6f5394e58564226f4f9296e6b5537bd8ef91059d1892fcf6a8f71689
- 0x190979cf807b36d3088a93f0fae99546db7fe94f1b5f642e9fe026fba164e13c
- 0xa8ee7627aa1b8d8bbecd47337cdde2fda89dd97e55f3dd0276b942c25a898a80
- 0xd5f2b4aa89bfaf07a81e35e5319f97f5c8f081adfd209e0a58b0ca2a39ace2ee
- 0x37b17c3bf5b952988d5395c0e71e47ff32db87bd9dcdbd15a9094a391a68d1a6
- 0x178e2ff3a2118a4e9aa09bed019a746b7ea4dac6df043c7f11fba646dc6516e9
- 0xa4ad0431bc9a3c541e45ee69e5d3090c0614ac4d59e91f53c53cf21f10d5cc62
- 0x3a5a085fcd47210626b0298b6258fd75a47253d357da75ef3d48fb004efb24ce
- 0x58d60073ba4958cb4c802d88282719c7aa773e5dafbb18e76e45fb9a107f2ae9
- 0x85a8ca7279980f1f8cca6246f4b0071ca55050041f5aead4a60dac5332567de3
- 0xe960c145281183c0631477923246691581efc19f87bf0e18bd31f60dfa5f92fb
- 0x072b3d17bb7341e0a6f5545d34c6714e6464c4add696fb4eda76427e86b03107
- 0x0ca6f7cbe9f26e47db97b53988aa24d0ac07d16b5a4d91abf869814d4d297de9
- 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
- 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
- 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
- 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
- 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7