Krete Porecze

Recording by Natalia Kukulska.

Recording identifiers

ISRC
PLUM71100850
CopyrightID (CopyrightChains transaction hash)
0xa97b86d1b8947bc5d5e466c37975c139df29feb15bed2b62d96483db6437abce
Copyright registration time
2026-07-30T12:00:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:45:34Z
Bitcoin block
960258
Canonical record hash
sha256:9cb8be3d16b1aefd000a62dc0c02052ffc164b17c6ed79caa868556cfc6c52d7

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.