O tym co było...

Recording by Peja.

Recording identifiers

ISRC
PLC062120101
CopyrightID (CopyrightChains transaction hash)
0x71bdbf51cbb08e32449ad03cc0b6817515a04892760eba1a7110934360a8e20c
Copyright registration time
2026-06-25T20:52:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c84d9d6d851cc880cd5ca5cbfeb84b830362c1dc1325e52a2938a3943a9933dd

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.