Pupákova Píseň Lásky

Recording by Jiří Grossmann.

Recording identifiers

ISRC
CZA160901265
CopyrightID (CopyrightChains transaction hash)
0xd0051009087905ba483907b85c64116680677893fe8c2d61a57e896ce696ff81
Copyright registration time
2026-06-21T07:46:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a8461c0a43f20795425ecaa2d6565804c56d2577cdf9e2dc91c4f9811f738c32

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.