Ohne Musik

Recording by Sandra Kirsch.

Recording identifiers

ISRC
CH6542206110
CopyrightID (CopyrightChains transaction hash)
0xb3eacf1f8b8d1c5e6058d3249dab1168fe08d4c33ed94597c9fffcd23ae594e5
Copyright registration time
2026-07-30T05:17:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T05:43:45Z
Bitcoin block
960212
Canonical record hash
sha256:f55d397c9f7f18629f7c4ab18476db393d786fb9ac85c5da1ad3b3f52445176e

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.