No. 5 in F-Sharp Minor

Recording by Johannes Brahms.

Recording identifiers

ISRC
HKI199223521
CopyrightID (CopyrightChains transaction hash)
0xa951987f59704d2b6d3bda6ee93c7c0a1d7fa4b09827a7528e947c5546ab628d
Copyright registration time
2026-06-19T23:33:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:3b0fb82ca10320a55a12528feb4ae31bdaf411b72518dbb6f1982f021328d444

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.