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Recording by Michał Bajor.

Recording identifiers

ISRC
PLB171302061
CopyrightID (CopyrightChains transaction hash)
0xa9a487d8221d2ce2cdda4ecec4b4ed80000031d312c4a217a3e99de1fb4764f8
Copyright registration time
2026-07-30T03:55:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T04:47:22Z
Bitcoin block
960207
Canonical record hash
sha256:b3f7a58e9a92a902a94978e435988a32114dd94aafca8425c0c91ce2e847fa30

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.