The Bartered Bride: "Overture"

Recording by Bedřich Smetana.

Recording identifiers

ISRC
CZA168103092
CopyrightID (CopyrightChains transaction hash)
0xce7c37d669e005d4606c0d8215e75c51bfd60ddc1d7d7c26dce79f80b8c5f80d
Copyright registration time
2026-07-07T02:33:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d60f728ddc4d8c3aa980d718fcb38a42721f7d55422be452cf3fe3a947a5b8ad

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.