Der verlorene Sohn

Recording by Martin Böttcher.

Recording identifiers

ISRC
DEAS61400021
CopyrightID (CopyrightChains transaction hash)
0x1eda16730c58379fd10743258ecc3022348f7c5633321bb0c1e0988b43027b9d
Copyright registration time
2026-07-31T08:07:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:9f8d4b51c700bc0196fb6853839ec35fe92521ed79e2bee21cdd0dcbd5283b71

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.