Vánoční

Recording by Michal Penk.

Recording identifiers

ISRC
CZA540254202
CopyrightID (CopyrightChains transaction hash)
0x92ad2b7967a29947c5e8669bcdf911b49858761e6ef8ff94d79e543958ea7364
Copyright registration time
2026-06-22T06:29:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:45f66ae836622133c7b25f61d124ed201a9572acc822d21b556a89a186f6a216

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.