Finale 2

Recording by Wojciech Długoraj.

Recording identifiers

ISRC
USBC16600318
Release date of the album this recording appears on
1967
CopyrightID (CopyrightChains transaction hash)
0xdfc3d012d54852531c90ab7a67ee01e87134aa4193b09a4753813e1f19487a9c
Copyright registration time
2026-07-07T19:27:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:ad89c4fe578d80dbab2d91538c92bc64d5f4bc36195e7a47aba5883a8840dbe2

What this proof establishes

This recording was released in 1967, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.