Palestrina, WoO17: Prelude (Orchestra)

Recording by Hans Pfitzner.

Recording identifiers

ISRC
NLY331504380
CopyrightID (CopyrightChains transaction hash)
0x60cdd435a223b90a8d1b74638557c84c17ebf2f62848b1473db055d551f99c99
Copyright registration time
2026-07-31T00:54:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:51:48Z
Bitcoin block
960337
Canonical record hash
sha256:1ff8b12d9d82279ddae4a2e7a6d38204d5353fb100e742dedda722722cffba1c

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.