Oster-Oratorium, BWV 249: II. Adagio

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEB110501002
CopyrightID (CopyrightChains transaction hash)
0xdf89113c2fa4cbc7f31eef02d2de3da8ac259ef8b79e475154b95ae6bea7797f
Copyright registration time
2026-07-07T11:46:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3e41fa712da83a62883d4158d0060688b31a61751b00d3d38800d8c736ff191f

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.