Lied der Sommerrosen

Recording by Franz Lambert.

Recording identifiers

ISRC
DEA439600024
CopyrightID (CopyrightChains transaction hash)
0x9059ea1913d12162bc4e4f6597633ee3ab409f8b872815ea4634ae55a80c640c
Copyright registration time
2026-06-10T07:23:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:4979043cdda15ff2092ba8c3381f12b3f81c300aeb44e47e778f97399d681389

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.