Oster Oratorium, BWV 249: II. Adagio

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEB111500502
CopyrightID (CopyrightChains transaction hash)
0x0acd042fd627d30c505a809668320633fdd297b7e2c83ce5954e6df35e8280df
Copyright registration time
2026-07-07T04:18:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c034f5ad6eccef4ae9c49c5e51adc555b0b8900050546a266d7df5b1d9e36307

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.