Tisíce Veršů

Recording by Ondřej Ruml.

Recording identifiers

ISRC
CZA541117811
CopyrightID (CopyrightChains transaction hash)
0xdb0187234b84729ec3a9c9236e4b2bae832ef70f77dfe9e83b6b5e7abb8e5c59
Copyright registration time
2026-07-07T12:54:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:49c8043a3a46d2a3506a0fca66b4aa50265ce0673b30ec976a90ac8e85e15c66

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.