Concerto in D Major, Op. 77: II. Adagio

Recording by Johannes Brahms.

Recording identifiers

ISRC
GBLWD2401505
CopyrightID (CopyrightChains transaction hash)
0xe44dcbee02f935b20dcf41c832a28cdf89649f5aaa210d55c377b0c21cb7b708
Copyright registration time
2026-06-04T08:09:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:9d632d60f107e1bbbb3270aa63c844eb90de7da9eda5789a52d31e35d0bb747b

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.