← The evidence ledger
Evidence row 2176250
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:113858
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- ce2eb3840a1a073c32c0f5a07fac731e35b85da25df8ed539b6599ba0feba022
- Leaf
- 0xf5884be5c252a613f9324a20c8996e9774f1037ed60984a395dd24907a6464f2
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/pMUsHM"
],
[
"a2a",
"https://centralcity.ai/a2a/bf9169b9-6ed7-488b-8f17-77ac066f71e7/.well-known/agent-card.json"
]
],
"name": "Zida4",
"owner_address": "0x72bfc51e33baee2f1bf4b23b4536cb3843e1d1ef",
"raw": {
"agent_id": "113858",
"agent_uri": "https://centralcity.ai/a/pMUsHM",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Zida4 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/pMUsHM",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Zida4",
"registrations": [
{
"agentId": 113858,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/bf9169b9-6ed7-488b-8f17-77ac066f71e7/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/pMUsHM",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793638295,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T16:54:11Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Zida4 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/pMUsHM"
}What the leaf hashes
{"body":"ce2eb3840a1a073c32c0f5a07fac731e35b85da25df8ed539b6599ba0feba022","id":2176250,"kind":"listing","method":"sync.erc8004/1","observed_us":1793638451394479,"prev":null,"subject":"erc8004:5042:113858","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).
- 0xf588677d31c60eecb167287c45031c2649aaf2de1a31d11a4414d5c3d4747f51
- 0xa835f078300cf6de7b8003b9a36947b410e76536cbf4ea4c395ddbae9a60c844
- 0xc1d8fbb51e68faeeb00db6158711bc170807bb210366cf89f077618129855be5
- 0x644e97c95734c5fb042d473f486ab3d0c671c4a04a8e12256db33c0a338afd46
- 0xd32c73efe5be4c8f52e5e4996f0b7be0a5fa29be3b202f2a475aca21b9fbf9fb
- 0xd778f0ebbfe159352ee1353dd8693f35f5116b2db02da4b0d0573b00161c8005
- 0x574a0bdb8ddd28a592ed94f018d1543d0ef82779c4f45a1b5115199822145e6c
- 0x97708eb1e2108be93f20ff0eb4170a0cd66db1daf2eb7e880d79191fbaa37cf1
- 0xdb39c8c1e8dd664137e632ca766ab80cf6600eb079df38b7fe824fa46291da67
- 0xe9f55a1c526ca437aba9070d317820145b9ffb519d8e58da32146c292244a27c
- 0xf88ffab9e660a2924ea3deb734ff7cbd058ff96c1f240523e0e20994eee49632
- 0x357b8b944aeb5a828c72699fe2ac56982a5ebd57521270f90ff495bcf87b9654
- 0x54a66ecba86fe13527453978f73a6a3d80e1817889872b25f2a79c90d4b86982
- 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
- 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
- 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
- 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af