2 Pieces, Op. 82: I. Pastoral

Recording by Tomasz Kamieniak.

Recording identifiers

ISRC
NLY332301349
CopyrightID (CopyrightChains transaction hash)
0xf0860dd3e08a411ec7b7a2cd13295dc5be90737e4aadf5bf5b19047f77c79e73
Copyright registration time
2026-07-31T07:52:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:e33ee39ff8829e6d6bb85f6d0f26fa9479081ecd0f3f4d3ecf15c0e4f4fde5fe

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.