← The evidence ledger
Evidence row 2090750
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:76751
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 4c1864051b10f99205abb1735879d75a6c5a36db8359a21ee60edc740197825c
- Leaf
- 0x48a943f7e98b1db540c6f1c28476c6ecddaf8e6030c65227259291faa2db22a0
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/thD8NI"
],
[
"a2a",
"https://centralcity.ai/a2a/01f2e062-c5d4-4719-a544-5fa3bbf21fc8/.well-known/agent-card.json"
]
],
"name": "Krezon",
"owner_address": "0x09fcec1fdaddbfc72fa97285205dbe36385e574d",
"raw": {
"agent_id": "76751",
"agent_uri": "https://centralcity.ai/a/thD8NI",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Krezon 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/thD8NI",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Krezon",
"registrations": [
{
"agentId": 76751,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/01f2e062-c5d4-4719-a544-5fa3bbf21fc8/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/thD8NI",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793607205,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T08:14:27Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Krezon 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/thD8NI"
}What the leaf hashes
{"body":"4c1864051b10f99205abb1735879d75a6c5a36db8359a21ee60edc740197825c","id":2090750,"kind":"listing","method":"sync.erc8004/1","observed_us":1793607267582220,"prev":null,"subject":"erc8004:5042:76751","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).
- 0x48a9443d9df07af2bda98127b0a7c0e3f74007a65d1c2c2a2fb9113a1e8669cc
- 0x711e38de49f543a4f115e15d27d759dc25674467f44fdab82111b436df94c3ae
- 0x3ea3979487623621d771341152d07337cdf537e31fccda44da797801d47175fc
- 0xfa13f0f703352baa5d43261cb7386886c932baf7296b1508404126038e1b1f23
- 0xda5c82749160c78638a43c3a73f8e574fb9937e649cc2cc81705f5378758ee43
- 0xa563450f78bfea9ac6fffb1877be753ea9c674fef2ad68291470d1fe9a0e17c0
- 0x0a1ae1dc3d8555932f78c533d46ae49bc24d5ff6d9fe5e1cd4ec2e65519ce448
- 0xd59ffc59f8e3e3ee0bc9d673d5c8c5090646c7ea9c82c0c0733bb9f7c26dc40f
- 0xd404820cb21e628af7a1487f7ca3de05f76ad4f79d45e2293ad3d3259658792c
- 0xa29a06bb432517490aa4bd4ef696817ff3a50f8171aa31fa575f775498a554e8
- 0xbcd5e685c0a2acfe1a8a257e02dd8901ec54673d2856b455aef8f6e30e7d6de7
- 0x9a1ec04cde3d9cc0841a4ecec0c42382183aa9beb179e075a86323d4b9f1e562
- 0xa3336de478ff1096fe3a4c0522656d3a2923e8e721fe01f8fd137ddc7734c22e
- 0xdc58bc56b35577036d6185abcf0d4c91a45df10bd65f767505c1d43fcecde566
- 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
- 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
- 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af