Bardenklänge, Op. 13: Abendlied

Recording by Johann Kaspar Mertz.

Recording identifiers

ISRC
QMZ621402853
CopyrightID (CopyrightChains transaction hash)
0x06ea08762055717142a8c5e1365f3db9221197739e6eb06f7ec9400d1166d1df
Copyright registration time
2026-07-07T15:02:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:85a32dd51d7f49de85a2b3137772542d85b4f8113bf15bc950a02fe25cb9ad64

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.