Asta II

Recording by Leszek Możdżer.

Recording identifiers

ISRC
PLB360500006
CopyrightID (CopyrightChains transaction hash)
0xfe498ebf7c5861139e575989c42d3e03570c0f4d81c773e241a35020e896d1c8
Copyright registration time
2026-06-11T14:46:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:fc2d81dfe7c9dbd5e27c70e370fbb531c56795247e2a39b75de66d726be335b5

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.