The Bartered Bride: ACT I, Krušina Ovšem, Tobiáše Míchu znám už od dětství

Recording by Bedřich Smetana.

Recording identifiers

ISRC
FRZ141109080
Release date of the album this recording appears on
2012-09-11
CopyrightID (CopyrightChains transaction hash)
0x5b2578554950c875b125e36ba027741f08662d07edd098033a46a14d770fc067
Copyright registration time
2026-07-30T15:44:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T16:01:17Z
Bitcoin block
960276
Canonical record hash
sha256:ccd68caa67ffb438ab5b9dd70b27a6448dc538bdd105f3c0589f6ced10191926

What this proof establishes

This recording was released in 2012, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.