The Passenger, Act I Scene 1: Prelude

Recording by Mieczysław Weinberg.

Recording identifiers

ISRC
DEN962530101
CopyrightID (CopyrightChains transaction hash)
0xb7eb804cd75b57e688ac506745c7c4272b4c0d48c5bbff1a584e042c970b2931
Copyright registration time
2026-07-06T05:44:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:00b72b5791e0d49d678c104871435ae4fe7150bf25a9d82f61bf496c973d9d23

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.