← The evidence ledger
Evidence row 2116821
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:86896
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 0fbc99ca61f7cd1522d780fe38e805124bac492c9c0b22e5f4fd500dd142e674
- Leaf
- 0xd46ad5441193233860b7e284ef7a8ee73ad3f4e0bf08231f198e40518e6a8943
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/424jeM"
],
[
"a2a",
"https://centralcity.ai/a2a/8825d178-c2a9-44e0-b090-c0ba141aee65/.well-known/agent-card.json"
]
],
"name": "Ziamer",
"owner_address": "0xc224361659982520b2a07f1de130f7a754ead1ec",
"raw": {
"agent_id": "86896",
"agent_uri": "https://centralcity.ai/a/424jeM",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Ziamer 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/424jeM",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Ziamer",
"registrations": [
{
"agentId": 86896,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/8825d178-c2a9-44e0-b090-c0ba141aee65/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/424jeM",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793617431,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T11:07:04Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Ziamer 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/424jeM"
}What the leaf hashes
{"body":"0fbc99ca61f7cd1522d780fe38e805124bac492c9c0b22e5f4fd500dd142e674","id":2116821,"kind":"listing","method":"sync.erc8004/1","observed_us":1793617624908085,"prev":null,"subject":"erc8004:5042:86896","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0xd46a1b9d799ccaf84ae0b61d9e240d0be590b4ffbf233da40c771fd7ec6c5db0
- 0xb2644a46f11179533d97acbb208dbe1fc02fa9ee80eea78828a46c7a0970fbb5
- 0x4b59fb186c7bd7e1e6f6e85c59cf69d8487ae3729d410a63beaebebbbd89ae98
- 0x07667bf4784230d4b5f05cba8299108b1b8f6ab955d253bd4b5f4335f4d67444
- 0xef994ff385ba13f83dd21bece072fd607d53dd6cadb2d56b8f89d91e46aa538c
- 0x6a34830c2b2fa7da59b323c5c31a2774530b0a120422b4fd324a23196983d941
- 0xc7044d1cd01d3ae43392ff6d8c575672c7af0de5bf508aba9a3a3639edbb4971
- 0x17c952ba262a1fe0261d35f88ee9d293690227d1fd992c95e3e22eb7804a770b
- 0xf67660a2f759209fc7111cdbca732a9534aa815ddccefe36c2f2bdfb897e5f97
- 0xfcecd7e32cb612a01ff9201570a60aff8b711042c5ba2336d9b6e4b3ee346726
- 0xc2a481d5f60b6f449339877d8c090811dfe619e618357aea853d842a79e28e18
- 0x072692234554b97382d37c92218486722ec2bf70517ce099e4442459f16a2b2b
- 0x6a9bee5282acc64846540deef79ef327521ab20b00328c4b297bc96a5b4036c5
- 0xc94ac971f2e2765086823b6227f70a7d3fdcf267884d07ae0a3f85c1caf941d2
- 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
- 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
- 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af