Time Tourism

Recording by OCH.

Recording identifiers

ISRC
DEU671601019
CopyrightID (CopyrightChains transaction hash)
0xc0732f2940ecb29bcf95bd6a0dae8c662bae329516ffdef7f304ef87bfaa977b
Copyright registration time
2026-07-07T18:30:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:d177e14ad492bca5b06b8f8fa77cc68d8bd513a124614e7c98277fff9b156ae5

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.