Easter Oratorio, BWV 249: Sinfonia

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEA559903180
CopyrightID (CopyrightChains transaction hash)
0xd86ed636c42d70f5a21780d2a3a1c4b4f8789f1973efc9e2a00ae95a502f622a
Copyright registration time
2026-07-07T03:02:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:061dc07f04e861c65868166ab9c278193754b0beb192db0ef3f1baa80d875714

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.