ISRC USHM21407272
Verified recording
USHM21407272 is “Fresco” by Kontra Marin,
registered on the CopyrightChains blockchain with CopyrightID
0xf4f6867eb181563e6f04f39f87134509331bd856868dd68e55931a93a61a9bd9 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21407272.
Recording identifiers
- ISRC
- USHM21407272
- Title
- Fresco
- Artist
- Kontra Marin
- CopyrightID (CopyrightChains transaction hash)
0xf4f6867eb181563e6f04f39f87134509331bd856868dd68e55931a93a61a9bd9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:76a34e3b172c6a8399b238c1727616ac16f1113e14da6f3c21dacd96c08f1b75- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21407272
- Bitcoin block existence check
- https://blockstream.info/api/block/956304