Goldberg B

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEA891700371
CopyrightID (CopyrightChains transaction hash)
0xa2f6f504d1e3f685cb391b135b7cb54f74faf1d3fa12e4ef3e80ec3a7e233720
Copyright registration time
2026-07-06T23:23:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4ba671477c08d25b54af94a5558f9612c022ef551365a12b38ac564bdc97496a

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.