Christmas Oratorio, BWV 248, Part II: Sinfonia

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
HKI199506502
CopyrightID (CopyrightChains transaction hash)
0x73494ec8c7518460ebe371a0cdc888ce132f0cc04ba524dc4de1bf166c4fb01d
Copyright registration time
2026-07-07T06:37:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4d99db6cb24438e75df71b4f99387480648a483a595056b2cd4bbc993005e5bd

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.