Rezavý Vlasy

Recording by Petr Spálený.

Recording identifiers

ISRC
CZA167200422
CopyrightID (CopyrightChains transaction hash)
0x7c490840c3ecfb5792f363c641bad4e0c3ec13a11b8049ef4e261434ead6b513
Copyright registration time
2026-07-07T08:47:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:bda72db553250eb692a6364a1b88cb4c00e6d3ee5cd7803cc6a0e44b159e268e

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.