← The evidence ledger
Evidence row 2600374
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:189552
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 42b22ebc6db22c70acea281eb746d9a5f63aa81847f42a5a395314282c8989f2
- Leaf
- 0x7ff76cb1e98a9ce73961523d19c6c4a53ecb06fc7622508d87a0bf88f5d4ed22
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/PXiNV7"
],
[
"a2a",
"https://centralcity.ai/a2a/38669b15-a5af-48a0-a45c-a81594a080c5/.well-known/agent-card.json"
]
],
"name": "Derkis87",
"owner_address": "0xa62616255bd818590b0d3d3915394903499b0a5e",
"raw": {
"agent_id": "189552",
"agent_uri": "https://centralcity.ai/a/PXiNV7",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Derkis87 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/PXiNV7",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Derkis87",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/38669b15-a5af-48a0-a45c-a81594a080c5/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/PXiNV7",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T14:58:14Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Derkis87 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/PXiNV7"
}What the leaf hashes
{"body":"42b22ebc6db22c70acea281eb746d9a5f63aa81847f42a5a395314282c8989f2","id":2600374,"kind":"listing","method":"sync.erc8004/1","observed_us":1793717894211284,"prev":null,"subject":"erc8004:5042:189552","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).
- 0x7ff7751e169849e8e720b616b0d2d9377af3a7d7693781f10fb48d08d7b02665
- 0xaf88fdc64bc4c1df9b608ec54a4c831bb7e663786a9b94e48e4e87800a90d840
- 0x818b0029ad9f36606fc4e753f4c78f118aab13d11ce210d27f880d04f6127049
- 0x11891e07a9f65a5d5752a8f0091300c87e5179b3b10a404ee143fee995a4525a
- 0x43b465b7c84292b4f95c2be123048f31650edcf6de1f285fe252b3a82006644a
- 0x75370f9dd7dabecf48ad8ffe38aa47abf2f8adff12117417205fa121e86f7712
- 0x31d6dadfc166e533ef9ae04b0552896ef18a5097778afbe2733d9002547355cd
- 0xa7aa09603fc2a7c601bbb36cef88257e7ee64de9fb00ed1e06af4beaa81daff6
- 0x849dbaaa58d4eb6acdfda941b4513d776a2edbf17a5d5499880462257c2085d1
- 0x3490711fc3eacf879e0fb37c148cd7a8366a5f9a72806e83cc2b281236236886
- 0x6be7157ed023bdf64754bdfb42079fa30009ab65c72545e41edce8ff9e3ca569
- 0xbca293acf7dffd8daab33cc26b6700429c9a010cc6faf037a0965cba77f1dbfa
- 0xaf97729427bcb69cea84940a4617a9276209a9bb29e6047d69c9fa290978dcad
- 0xcd70da55bc68640bf37c238eb2dcd35a729f3a58d333a753be62a2aef7873850
- 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
- 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
- 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
- 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7