Surfacing

Recording by Michał Łapaj.

Recording identifiers

ISRC
PLB822100027
CopyrightID (CopyrightChains transaction hash)
0xdf7a7bdbd405df4b85d54dfdb600cddf5ddfdf7ad9129b162747c3ddc391fcd5
Copyright registration time
2026-07-06T07:10:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-21T17:01:58Z
Bitcoin block
957073
Canonical record hash
sha256:de389b3ce510b13dd542c4acd43fe40ee890864d11ecd11c2836cede5d47be00

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.