← The evidence ledger
Evidence row 1848847
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:40070
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 66672abfd7314e9120b5ff872f88f37c1ef34e63d3126dff4e7883d68e127850
- Leaf
- 0xb1641703e78c19c27616ca6fa142c80b6971899c343db33c992d232baf013b26
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/xnP1Ma"
],
[
"a2a",
"https://centralcity.ai/a2a/c3215475-469a-4453-87fb-eee1b47e6529/.well-known/agent-card.json"
]
],
"name": "Schanda",
"owner_address": "0xfb523a54729ad92c03ae29d660192b81ba9c52aa",
"raw": {
"agent_id": "40070",
"agent_uri": "https://centralcity.ai/a/xnP1Ma",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Schanda is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/xnP1Ma",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Schanda",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/c3215475-469a-4453-87fb-eee1b47e6529/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/xnP1Ma",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-01T23:55:00Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Schanda is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/xnP1Ma"
}What the leaf hashes
{"body":"66672abfd7314e9120b5ff872f88f37c1ef34e63d3126dff4e7883d68e127850","id":1848847,"kind":"listing","method":"sync.erc8004/1","observed_us":1793577300947165,"prev":null,"subject":"erc8004:5042:40070","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).
- 0xb1640840cf8130dd44aa4d63ff9175b747b27c817e1b84592b4ea2a97e906b6f
- 0x0e10388e3baa40e98f486282d9e660d24ee78e9011e3ce26965e16f5b3aaeac8
- 0x45e6d23389a366a8902c1df9a17e8d470c11c8168995ca6fa4c90c5e0e3d6d59
- 0x206974450be43cbcb26000d6e1aeb29e09d4861415721bdc7ada0b2ae04e4bf0
- 0xe704655487b7d5c2dd78cc884d59d0784b7261ec75802f1c94cd9c8bff4d77c9
- 0x6ff3b1b9870a0d7adcd5ed1136f23984b0e2c3acd8e5049b720f5761c3459675
- 0x4ef65a3d2fe01995784ba69deaf23ba809a581e58e69113484f60197166bce09
- 0xcf03f3d1be5da06a466d64dba8c34403c61814ef29236081f360dd749428d916
- 0x2bf0ddb8b9809e816edf6b8e5c9b697da197c1bf47a26405baae518abf749632
- 0x37cbf2e8c074538735ff54f80eeec3feaea4bedb549e5f6b0f184ba8d16803f9
- 0x44ab65f2dff2d66862f2f47acc322a833ac843909278710de9fd94f3bb83173e
- 0xba42aa8ea7319c3a26be34cf773276493ae312dae8a293abc75cb2558262c74d
- 0x09b948c0d8cd867de430ca3ffdb84085f96db35e2383786862f87cf6547dbabf
- 0xa61b9b680bca298a8a4f69cdebc25b3acf2105f25b9ad6f8fe0ea50e55adf8ca
- 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
- 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
- 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
- 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
- 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90