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Recording by Piotr Rogucki.

Recording identifiers

ISRC
PLC591700095
CopyrightID (CopyrightChains transaction hash)
0x1e3e43f5edaeaf8c0494286bddb4a7ea46af53091880facd4607e42f8227d42b
Copyright registration time
2026-07-06T04:08:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:2968fddb486828a42f5f837f9cbcc364b8b9addffe5767a5c5e1875ac504898f

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.