Fünf Gesänge, Op. 104: II. Nachtwache II

Recording by Johannes Brahms.

Recording identifiers

ISRC
FRZ141224070
CopyrightID (CopyrightChains transaction hash)
0x93dab9bdee8474a868c30a7334dfea12b7260dba5cb334352447500798ff44b9
Copyright registration time
2026-07-06T23:14:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:57fdc9f3f899c1353c10e364c0a687a1fd66e11e4e25ec5da82664d6f20c013e

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.