Was bleibt

Recording by Siegfried Fietz.

Recording identifiers

ISRC
DEA880624501
CopyrightID (CopyrightChains transaction hash)
0x6530435c1c660d648390741d20227ec2be2b714be7c32766998e3e0f5dc912f8
Copyright registration time
2026-07-07T07:51:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8959bb2034942a950d8461a4dec373c61e82cba9031c41b0edaa7188b01c74bf

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.