← The evidence ledger
Evidence row 1756406
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:3450
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 1e75f575465e408662636b608777750241f17577fe7a2a3e4623b4e801b85603
- Leaf
- 0x675ffbe55196ad44564bc3d983ad90e4a15c5fdd40aa69a1a8683b42cca85d0a
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/RTHo5h"
],
[
"a2a",
"https://centralcity.ai/a2a/1830aa54-7a52-4d9f-902a-5d5f3676b49a/.well-known/agent-card.json"
]
],
"name": "Nuvjo",
"owner_address": "0x3383ba46091d73eced7b2a377dcb97a753c7b278",
"raw": {
"agent_id": "3450",
"agent_uri": "https://centralcity.ai/a/RTHo5h",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Nuvjo 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/RTHo5h",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Nuvjo",
"registrations": [
{
"agentId": 3450,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/1830aa54-7a52-4d9f-902a-5d5f3676b49a/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/RTHo5h",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793526784,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-01T09:53:41Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Nuvjo 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/RTHo5h"
}What the leaf hashes
{"body":"1e75f575465e408662636b608777750241f17577fe7a2a3e4623b4e801b85603","id":1756406,"kind":"listing","method":"sync.erc8004/1","observed_us":1793526821975247,"prev":null,"subject":"erc8004:5042:3450","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).
- 0x6760023eef2ae5209be1d8ab317aa23342940eb181cbfba7b2e85a933ce48d80
- 0xa1204cb41445131e53ac7ade6ed32237f3484c3df66213fddeafeb8df59e7b7f
- 0x0a6672eced89ea4b4903eae850e66891a643652fc563d18851515edb9f515172
- 0xa5ce006054e86d942ce6b14058a088fe6e8126def230484dad1b0d19f83f7bc1
- 0x7eee55a0ae226de1d07c6d1f2598f3611bf524cbfe157b911c7eaae906f11389
- 0x876d3e8850c0771f3f8d0fa72ccecedb195ce8352acafc8727dd5543eb5d3e5f
- 0x4b6f7f083827f6fef210d2e122de8c14fabee57e2590d0456458b47dd1649b0c
- 0xb83214b648b55d38c473aba31f515e30e9ee00c114f665387e5a02c1af7cff6b
- 0x290b72efa240bf382ccec94dc93c788948bf07158ddf165e33a208141bf98ea7
- 0xa81f12c441d33aa4ef2dc4ad30502af7096a8f32a57d1890c266936f6489a7ac
- 0x7c4acfb1f90d22466adcc42d40ef5b0c49eeb792a7e84751123e87caa237291b
- 0x4d01363b09245e5a378fd3e36ea3b2ca12178bb6e49aada231fc1c8a32ead3b6
- 0x4d3d9020d1e2b76c6f3e7026770b57c7f8eb1d9a7979369bb6db7c1fbe7607d4
- 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
- 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
- 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
- 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
- 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
- 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90