Vánoční svetr

Recording by Lucie Bílá.

Recording identifiers

ISRC
CZA162402054
CopyrightID (CopyrightChains transaction hash)
0xca33cd5eba4c45874b93ab30d73cd4f2174317b51d5dc7ce19ade2ccba168f8b
Copyright registration time
2026-07-06T10:09:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:54:37Z
Bitcoin block
957067
Canonical record hash
sha256:810e3ed22ab1f6044077bda5d6b294fac7e7c7b172bcde37c5f470e4c359053b

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.