Violin Concerto in D, Op. 77: 2. Adagio

Recording by Johannes Brahms.

Recording identifiers

ISRC
GBF071301672
CopyrightID (CopyrightChains transaction hash)
0xaee73d7a1800690910fb42c580a1ec2e12e422188e19df2cb4a374f8b97f9610
Copyright registration time
2026-07-06T10:42:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:7af212869cf350f690f6a15d7a873ccf706afa980992c58b5544e1f12b7f1f59

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.