Double Concerto in A Minor, Op. 102: III. Vivace non troppo

Recording by Johannes Brahms.

Recording identifiers

ISRC
FINDE2300115
Release date of the album this recording appears on
2023-10-06
CopyrightID (CopyrightChains transaction hash)
0x89e144cb1265b56e9f5a20437c447b3435b6c80f3c2810b4a8a8117e73a252c4
Copyright registration time
2026-07-07T12:25:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4f70135f23d0932a918483c84deea77d0ffd8327b6ea208c1128e43a08c7a73f

What this proof establishes

This recording was released in 2023. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.