To Co Ważne

Recording by AniKa Dąbrowska.

Recording identifiers

ISRC
PLUM71900260
CopyrightID (CopyrightChains transaction hash)
0x8bf583a6b5b19fc05458cd7e8dda5f4289a92837985fd26d07ebb9f221fea26a
Copyright registration time
2026-06-25T10:43:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:46a333385f069bbacde78a06a06ddaf4835d46814c8529f4efaa40bef593ad5c

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.