ISRC FRZ140922040
Verified recording
FRZ140922040 is “Trio for piano, violin and violoncello, Op. 15: I. Moderato assai” by Bedřich Smetana,
registered on the CopyrightChains blockchain with CopyrightID
0xdb83dd0bbdb4b8e1fd2f979365d252f55a4cf6792587b411e2046aad9a773620 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140922040.
Recording identifiers
- ISRC
- FRZ140922040
- Title
- Trio for piano, violin and violoncello, Op. 15: I. Moderato assai
- Artist
- Bedřich Smetana
- CopyrightID (CopyrightChains transaction hash)
0xdb83dd0bbdb4b8e1fd2f979365d252f55a4cf6792587b411e2046aad9a773620
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a16df57aa2a25d0a248e4fbf331dfa2ebe4200cb5c8dc9cbb018f598fd2036c9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140922040
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Trio for piano, violin and violoncello, Op. 15: I. Moderato assai · Machine-readable JSON-LD