Bobfahrerlied

Recording by Silvia Kaufmann.

Recording identifiers

ISRC
DEZ521300413
CopyrightID (CopyrightChains transaction hash)
0xa34ef069b486e68294428a2fed4f2058ae44992e5a8c50312c01be47515bd946
Copyright registration time
2026-07-06T23:54:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:41156e95338149215648dabddab1ec4cc91ec5bda6f1a1e3158c01a4eb0e253d

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.