Rosen für Maria

Recording by Franz Lambert.

Recording identifiers

ISRC
DEA439600018
CopyrightID (CopyrightChains transaction hash)
0xcbdb55438b4b8d2fef4c898d56abfef6ab12a1c2b237c6178bdc8ec578eabdb1
Copyright registration time
2026-06-24T21:50:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:0d8a503f640d96725ec39d2384a48f266222baeff1bd36ab33626857b774c444

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.