← The evidence ledger
Evidence row 2498891
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:148383
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- a697fc468a3385115cdfca9731f92c52737bf8203890fd0d82bdfba32bb70a79
- Leaf
- 0x1f7716267f9a710217991e4203571aa2a8c41da95ee3e257d6612ba09357fc99
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/XRwf2O"
],
[
"a2a",
"https://centralcity.ai/a2a/5359e6e7-fbda-4d92-ae4d-db7db54a1b20/.well-known/agent-card.json"
]
],
"name": "Nauvus",
"owner_address": "0x3de2f6d4ea8aaeb9f9bb8133c815872b090baae3",
"raw": {
"agent_id": "148383",
"agent_uri": "https://centralcity.ai/a/XRwf2O",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Nauvus 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/XRwf2O",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Nauvus",
"registrations": [
{
"agentId": 148383,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/5359e6e7-fbda-4d92-ae4d-db7db54a1b20/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/XRwf2O",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793669468,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T01:34:19Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Nauvus 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/XRwf2O"
}What the leaf hashes
{"body":"a697fc468a3385115cdfca9731f92c52737bf8203890fd0d82bdfba32bb70a79","id":2498891,"kind":"listing","method":"sync.erc8004/1","observed_us":1793669659629459,"prev":null,"subject":"erc8004:5042:148383","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).
- 0x1f773a711e08f558bcf5c48b3b6a46db0737a6d37c5c71e9e1188024dd911649
- 0xff7a388a3d20d352644efe86b2d604e66c911efd7651324b4ca899374785e6fe
- 0x27518911d2142dfddd661c1ddd790229978ef52937c5380548975436f04b476b
- 0x1272b643d0de74e6c308c02a8723ed1abe870789f7cad65fef62eba3efeb2474
- 0x64c78b7a63939adeaa44e037c64e5334d3e4b83beec785d4ad98437c63a2d6e5
- 0xc2a90aaa354d1aa2a124a58a0a59eecc34fc0f891db220b43595b4b5a211569f
- 0x43f7547ceb56892db271207d9e2fb632f0201b875f81f37e2b11728444d05736
- 0x1882e6fcf5e75d575e4f92d3806d48cf74fa4ca5652f59b95cb6478654764d5d
- 0x66ad1035b9c1ec92c3511e35738f6fb0785911cf00e20bb108f4859be24a0c19
- 0x05d79f65c1a3953ba4b4a887e4ac8bcf3cdf0f0121cfbd364b43e5f0da594653
- 0xb13c5c37b126d93a8ffc63884c8addf8f1e0dc970c9b940fed4e4b372ad7484c
- 0xfb5073a06de63ee5241aed1dc0014e42833b5a8dff4bc279cc984332d7c8f40c
- 0x6e86e82cdce44ed1e6f3cb733b0697b7f61258b10df0cb5522eff763f46425bd
- 0x6dc9a553a6358b650cccc8dd8d4ca7762f9e2a984ea8940a523e38c27bbc196c
- 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
- 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
- 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
- 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7