8 Piano Pieces, Op. 76: 8. Capriccio In C

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEF058202168
Release date of the album this recording appears on
2013-01-01
CopyrightID (CopyrightChains transaction hash)
0xef9f0f22516e07ebe13762aed1d5135ba584c3e9fbd6db2a3d2dcfd17d952842
Copyright registration time
2026-07-31T17:05:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:0e0b1493451a28a5296c101c109f44da23c16b3a94c43c855bf55ec8bc439c0d

What this proof establishes

This recording was released in 2013, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.