Nowy klasyk

Recording by The Returners.

Recording identifiers

ISRC
PLH511200597
CopyrightID (CopyrightChains transaction hash)
0xafb5ead20eb20b84bc33330a75cd52448ab9f673d5fc36fb889cc9d8e423cc92
Copyright registration time
2026-06-08T14:04:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:2c5bfa3b925419402e407d2f7e589d580c1e5eb7f71e47e943e6c3beb8fba6f2

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.