← The evidence ledger
Evidence row 2269981
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:128962
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 6cdd17d582f48115899817798fff02d2a09b4f9416ce9f84769e1d1a75a6079e
- Leaf
- 0x7a36def8c7100d9a935757ec9cf83ef0d9b326e05ee1184ecab64d5fcad3163d
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/05sfge"
],
[
"a2a",
"https://centralcity.ai/a2a/60c9d1df-c2a5-4f38-b048-bf5887993974/.well-known/agent-card.json"
]
],
"name": "Piossano",
"owner_address": "0x0095a30a551ceb79df5e72695ca77e42bc1ce22c",
"raw": {
"agent_id": "128962",
"agent_uri": "https://centralcity.ai/a/05sfge",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Piossano 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/05sfge",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Piossano",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/60c9d1df-c2a5-4f38-b048-bf5887993974/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/05sfge",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T19:56:15Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Piossano 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/05sfge"
}What the leaf hashes
{"body":"6cdd17d582f48115899817798fff02d2a09b4f9416ce9f84769e1d1a75a6079e","id":2269981,"kind":"listing","method":"sync.erc8004/1","observed_us":1793649375653754,"prev":null,"subject":"erc8004:5042:128962","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).
- 0x7a3733413a537cbbb48b418fd2c266860a14d3892dc78b6c7b3550b910ea536e
- 0x700d9ea467d198a66abac53b7eb7608a188a86d62fbbe2902d7df0c7cdc3540a
- 0x264062b1b0ae75eba08bfa42d106f6986567f854849cfd8c613b8cc589e542db
- 0x2d5804786613d3f619ac2f3d1a9883bece90e21160fc544cd282827bc2bcf7f8
- 0x1209b7c1467d64735ee1181a98dd324e3678bad0ed99180f1dcf791eacab61c6
- 0xb68cada1a4c72d736f2c2282fecedb0534f7fcb53d359795ef57460e32781971
- 0x956e4b490129ff7b1a6068c635f84acfb3e5d8c462512134b77f3db5afae0e74
- 0x9cbbf07a97d3530aa02f150e8762f39e1a77cdfd4278c2ef69894d72246470dc
- 0x14d4240f8e3f837d517d96f2cb38c83bc63b62a7cfcc869bc777d383dd18ec34
- 0x84218cbee7b6489a7facd6656d49421a28ca3552717fea59f520bd4dd44e1afa
- 0x2c7e1da5b5def677bee63c5fdebbe09c39cac24370482d270f7aeb04cad99d15
- 0xb77003ac715b4a3bc589bf85004b4f45dca4b25bba30589673a88974fd9e8ac0
- 0x6b3fe16d0ef17e7fec65e784ea66cb7142a8765f3978756ef310ba9d8f928afc
- 0xe387a7d610f91d4dc112f2dbdf7ae32c4555f5da4c25c1a9a1310d0b74e80bbf
- 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
- 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
- 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af