100 000 modrých sluncí

Recording by Jan Spaleny.

Recording identifiers

ISRC
CZA231800466
CopyrightID (CopyrightChains transaction hash)
0x92dcbdaadc48126d82cedd3a21fee92de174273c9dff6fdf03bd67ef027a3acb
Copyright registration time
2026-07-07T18:27:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:94abafe245e821e85dfae2614a95b73e714a38cfda6c6cd55bc974f040b9c357

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.