Poème, Op. 41: No. 6

Recording by Zdeněk Fibich.

Recording identifiers

ISRC
US5541202602
Release date of the album this recording appears on
2012-12-18
CopyrightID (CopyrightChains transaction hash)
0xd6cd72e7ccdc121d5f5a0b11efd98d08b47470a431e8aff064d2cf00867afa77
Copyright registration time
2026-07-30T23:07:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:ba73dde219c1df47aef1d7cfe15e4b40655bd622573b22aca7057d7b77a86075

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.