Don Karol, Pt. 3

Recording by Zbigniew Preisner.

Recording identifiers

ISRC
FR13V1400044
CopyrightID (CopyrightChains transaction hash)
0xa69b6f5abec62604d17bf1f41b9fe0fb334523381a4960168785c4dd78a37464
Copyright registration time
2026-06-24T18:06:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:341613cbac6e9ed72ceeaa21a25bc2f610099454ef3aceb0b3e83428c4f4567e

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.