An die Sonne (Reprise)

Recording by Leonard Küßner.

Recording identifiers

ISRC
GBLAZ2301950
CopyrightID (CopyrightChains transaction hash)
0x7d5f3a2a7d7db0dd16398196266178e7a8e16e9147602ae5b67de593c813a520
Copyright registration time
2026-06-23T10:04:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f2ebf0861d37fb7a275a961eae750b9a6ea56741f74ba25bb9ef0e0ed255158c

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.