31° Ve Stínu

Recording by Marta Kubišová.

Recording identifiers

ISRC
CZA166500183
CopyrightID (CopyrightChains transaction hash)
0x14a535c15986c25775b971291230940db53c5f42a7fe934aed25aab91445f0dd
Copyright registration time
2026-07-07T20:50:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:43833a4ab9780ba77ce9bc44894e59ec1d55d110d73739e920d1abc930ab2777

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.