Dekalog - Nymphea - piano version

Recording by Zbigniew Preisner.

Recording identifiers

ISRC
PLX352500001
CopyrightID (CopyrightChains transaction hash)
0x636dcd97e33e5f594ce25e2beec994163fea8757495ca01c77338ad9645d606a
Copyright registration time
2026-06-19T04:42:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:9cca7a66ba82cfa2dc199c8aacd2d2474897d85bb56e82099bdd811bf8a99ff9

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.