← The evidence ledger
Evidence row 1783323
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:17321
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 4af5e4f0f77a0e77a25e0c21d1f0af1fbc8638b160a87d4da5d02d2fcae283e7
- Leaf
- 0xd10a854e03cc04033f3a593d8ed448ad7d7d38dcc4a8ca63e28023c68d937bb6
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/8y5ywH"
],
[
"a2a",
"https://centralcity.ai/a2a/c1e7f168-cd64-467c-a9b9-cbbd9061882c/.well-known/agent-card.json"
]
],
"name": "Zisa",
"owner_address": "0xb55309b637fbdbe7ba45cfadfa029efc408ed109",
"raw": {
"agent_id": "17321",
"agent_uri": "https://centralcity.ai/a/8y5ywH",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Zisa 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/8y5ywH",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Zisa",
"registrations": [
{
"agentId": 17321,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/c1e7f168-cd64-467c-a9b9-cbbd9061882c/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/8y5ywH",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793556756,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-01T18:16:08Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Zisa 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/8y5ywH"
}What the leaf hashes
{"body":"4af5e4f0f77a0e77a25e0c21d1f0af1fbc8638b160a87d4da5d02d2fcae283e7","id":1783323,"kind":"listing","method":"sync.erc8004/1","observed_us":1793556968362732,"prev":null,"subject":"erc8004:5042:17321","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).
- 0xd10a8d54884f6f1bde5c1359ca285311082aea4ad68eb55abeaa072cc9a8934d
- 0xaa581f663420356b0d5ed28f8ecffa0f161a381951c8d55dc1319a286dcecac9
- 0x02730b556b4d7b82960ae64a588cb7ce6ca36e3aba79b840e1972ea21f6be81e
- 0x7223629f4337044a8d559eae383d28d199dc4060e99bfac097b147995cfdaeee
- 0x96aa65cdc4c4ef2676d77b590662847103477d5f80cadd94aa3ec148a71d00e7
- 0x90a56aa756940df8991f009887c34ff055c33f6e8719770797397c30d25df68f
- 0x0c62455a1cddf8c1a424fb84d171564485b271eb95b0ce7f5c5fcdd96c087b80
- 0x519c127cae13105a9e9040c49ffaab4df144c63be797711c86e2590c7b434721
- 0x670da10f3cbc591328c431753f0088e6ab342f6d2d924919ed3bf5f63ec65fa5
- 0x958110c68b167cd5be32d829e69e3f1022f5f6376bf4ed1c0de6e4fcae340c21
- 0xefd366ef17d5f662f0dd65ed14abac9be5b4c80d28bbc60bb0c1b94fd1eed586
- 0x0032986be0486517c7f89f9578ee463311586d03dc0068111a40585b1de3cbab
- 0x3050daa45d874dca785f324e89aca8fa3ef2f8a889ac7ef7a4ed23bd6db53a62
- 0x57b5e8b79f831258fde2efa4c7b70cd486ce34b32e7d612a6965c086ed7a75e8
- 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
- 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
- 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
- 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
- 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90