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Recording by Tadeusz Prejzner.

Recording identifiers

ISRC
PLA551800106
CopyrightID (CopyrightChains transaction hash)
0x3d3f49eacf84357510893428e2fe90a89a559c40d8505bda167f2bf206d0a78a
Copyright registration time
2026-07-08T00:54:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:5416105491219a2d76c9a71420e35e4015f87948d366614d369d94a49376c42a

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.