Für Immer

Recording by Sevi Rin.

Recording identifiers

ISRC
QZNWW2240047
CopyrightID (CopyrightChains transaction hash)
0x888253491dec02a0d8f1aa700e0cf4b74627ca00f2ecc8fb8d923c1e71cd55f1
Copyright registration time
2026-06-27T14:11:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:427a0c499ca77347b69f21545cc7356b31a342c53565396c8acffb57bc771b45

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.