Albertyna

Recording by Michał Bajor.

Recording identifiers

ISRC
PLB171300040
CopyrightID (CopyrightChains transaction hash)
0x33643d11ede327f1711eee1b8494df25d04f2e4af9d68319cdfacb860483b814
Copyright registration time
2026-07-22T17:20:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T17:48:40Z
Bitcoin block
959159
Canonical record hash
sha256:84b8e83634e07ecfda160db85628bc85a16c90fa1818b78e27257aee81cec9c5

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.