A Choral for a Solemn Occasion

Recording by Polizeiorchester Bayern.

Recording identifiers

ISRC
DED811300150
CopyrightID (CopyrightChains transaction hash)
0x72017f22e2e8547abed8c348b4f0e9aee4d8f6d6551d27c0e22008457765a5f2
Copyright registration time
2026-07-30T18:24:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:46:00Z
Bitcoin block
960294
Canonical record hash
sha256:d1e9f1ad0ca027409cb138d5b6e39ddcc8e5c0d27431c8064e71e324b4ebbf0c

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.