A co jeżeli?

Recording by Filipek.

Recording identifiers

ISRC
PLF241603062
CopyrightID (CopyrightChains transaction hash)
0x2d4ce44413d2c560fcd9de5c1ffaaa65edc29acd4b63ab7ef92cc4021315e920
Copyright registration time
2026-07-29T13:22:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T13:38:16Z
Bitcoin block
960113
Canonical record hash
sha256:764ae0ea75a53d18d28509bbcd481485cb83c553744dea2320ae576c64ae0b57

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.