← The evidence ledger
Evidence row 3685485
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:374824
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 4633e2c23a9f9c2f31aff5557fe62cc918a2195856c1a6d2b5ad4b509ac94fac
- Leaf
- 0xcbe04776f9b973fb87879b0a7c067eccc40518f42487ec469eac234565d0cc44
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/D0E89l"
],
[
"a2a",
"https://centralcity.ai/a2a/2c6d93d4-11f2-4a81-8bed-be06c0b99260/.well-known/agent-card.json"
]
],
"name": "Piazaron76",
"owner_address": "0x002e8770904bd793b4d4fa2f1da0d83c01b3c931",
"raw": {
"agent_id": "374824",
"agent_uri": "https://centralcity.ai/a/D0E89l",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Piazaron76 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/D0E89l",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Piazaron76",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/2c6d93d4-11f2-4a81-8bed-be06c0b99260/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/D0E89l",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-06T05:19:37Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Piazaron76 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/D0E89l"
}What the leaf hashes
{"body":"4633e2c23a9f9c2f31aff5557fe62cc918a2195856c1a6d2b5ad4b509ac94fac","id":3685485,"kind":"listing","method":"sync.erc8004/1","observed_us":1793942377168952,"prev":null,"subject":"erc8004:5042:374824","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).
- 0xcbe02c33642c1739e6d71c5fbac20d0bbb27f147166705112ecab2977335740a
- 0xb834161fd544387856a1598c33bc3d9ed3a1e0ba56bd00d3855626677a84fcba
- 0x9367df9e2a662cf5ad1f98fc841c5ce21e2867cac7b9771ed19ff4966efac437
- 0x4938848fce59d2b9e6e7037766d07d6f4d8f23bc50196ecf546c7ab7a5da9bdf
- 0xcdc4298e85159342cadf678dd707137923ae82f5d33e23110563d6bda901294f
- 0x876dee5fd60683d05b77275d869c90c957967756f730e2bd60f4ba72eb57ba65
- 0x322a8d74dc0f7f04d083a9466e1d61678f724cb85b65d1d5491962f807d0e53f
- 0xd4ff749abde6cbb35f74610af8c6a378ceb23de819113083c857cd799eccd057
- 0x61fc0240e9d8099a64ad45699303b5cd78f33c20ec4a28da5fe2bb5a69148d19
- 0xe10bc3c3d1cdea26cc21b8522205092472a00e0ad663759f91427ef4948d72c0
- 0xbfd2a87c738990cc308148450531c9706191217b3320b6f8073b63707826add2
- 0x7af17ac934be77957763946f6c44f48570d453e0e70fce2a888fa7023380120f
- 0x8adc76561a69014f5efbfe19d021ea0664d3fed8933c7f2331ca9bc4a05e7625
- 0xb709868b438fc6927f965175a591086d7ad72d9b199a5a29849eeb222abb850e
- 0xa1718cabb225bcfa7e8d30571095a3947ec7e2f279fac8d2d2530d955a7def96
- 0xd47209ac9b2ac71257b5162800ce4482f8cf7ea04f074033847ad335ca758d32
- 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
- 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
- 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
- Day root
- 0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
- Chained
- 0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
- Published
- On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1