Back in Time

Recording by Miroslav Vrlik.

Recording identifiers

ISRC
US83Z2233651
CopyrightID (CopyrightChains transaction hash)
0x6edf7055ac4ab9c6a9fc2b5872b0c2a23b2b85e0985a1b50a6b885ecd29729ac
Copyright registration time
2026-07-30T20:26:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T20:35:49Z
Bitcoin block
960309
Canonical record hash
sha256:009fa9758d27c8363fcbb397bad46c7644642d0ce0d18bcc6baf9a3e88e5bd84

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.