← The evidence ledger
Evidence row 1841118
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:35408
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 9026bb109f7bd56668300dd1b1a0fb2fc05bccead2611b0f48169e9951cfca82
- Leaf
- 0xb119bebd170db73f86be8612e9e8e51d5d9daba07028e8c042f53d59335bce2a
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/kExZYK"
],
[
"a2a",
"https://centralcity.ai/a2a/44fd3695-9321-47b9-8927-9a51fa25f448/.well-known/agent-card.json"
]
],
"name": "Hampito",
"owner_address": "0xc8d9f08a448da3383132a44ff4261af92611f099",
"raw": {
"agent_id": "35408",
"agent_uri": "https://centralcity.ai/a/kExZYK",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Hampito 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/kExZYK",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Hampito",
"registrations": [
{
"agentId": 35408,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/44fd3695-9321-47b9-8927-9a51fa25f448/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/kExZYK",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793573641,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-01T22:57:34Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Hampito 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/kExZYK"
}What the leaf hashes
{"body":"9026bb109f7bd56668300dd1b1a0fb2fc05bccead2611b0f48169e9951cfca82","id":1841118,"kind":"listing","method":"sync.erc8004/1","observed_us":1793573854125565,"prev":null,"subject":"erc8004:5042:35408","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).
- 0xb119a7de3502518eb09673303a595bfd5449353accacc68b44eef5980a1e6e15
- 0x8e8d9fe9e5499a6529569aa99d8288f8a8d0f3677a31ef9e2a2cad8e17084b0c
- 0xfc30b1d0864b99f9f4b0a6f9de90369c902ea566e0ebe86a440c918c43118466
- 0x7154ae308b60af4159530be0d57c24e7423a4f825538ddf055444d9d8f5b701d
- 0x91501c0b4d12c7db8d750366bc4e87dec331c5877c8b2b5de09033d7a0a90ea6
- 0x253c8e0e294a544b5988a85a2f333e84b6bd270fc387660b3b16072bd6fe71c3
- 0x0ad10ad32c9bf3ca510df60f6ebe79280abadb9f37a5dcb1f607163ac472be8b
- 0xbe772cf52416a2e656b3f034bda02ffa411f51e04f005298f79362dc6241cffa
- 0xe8e6443286bb3f66f6e62977b48e5cc7cf410f5bb3c8b3d9f50058f0ce8a6be7
- 0x37cbf2e8c074538735ff54f80eeec3feaea4bedb549e5f6b0f184ba8d16803f9
- 0x44ab65f2dff2d66862f2f47acc322a833ac843909278710de9fd94f3bb83173e
- 0xba42aa8ea7319c3a26be34cf773276493ae312dae8a293abc75cb2558262c74d
- 0x09b948c0d8cd867de430ca3ffdb84085f96db35e2383786862f87cf6547dbabf
- 0xa61b9b680bca298a8a4f69cdebc25b3acf2105f25b9ad6f8fe0ea50e55adf8ca
- 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
- 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
- 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
- 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
- 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90