3 Pieces, Op. 38a: I. Pastoral

Recording by Tomasz Kamieniak.

Recording identifiers

ISRC
NLY332301328
CopyrightID (CopyrightChains transaction hash)
0x0fa7105c3b77d7f8403618f1ac8b8edebce03c7a8da65ca4b666ba02aff2b267
Copyright registration time
2026-06-18T13:39:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f1577b44d1fc0c2727a0d5a65210702320991277eb3f52b149f2ec0271cff108

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.