Pętla

Recording by Edyta Bartosiewicz.

Recording identifiers

ISRC
PLI363429510
CopyrightID (CopyrightChains transaction hash)
0x49a13f2a0bfda8c5ce9871099230390ec2cce84843feb766d8f5af2417b9d4e2
Copyright registration time
2026-06-27T18:02:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:89af014690a30b7131be848138558b9a286b00d935cae7c11808af88813a5f92

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.