Lose

Recording by Fritz Kalkbrenner.

Recording identifiers

ISRC
DEUD91794514
CopyrightID (CopyrightChains transaction hash)
0x433f8e808470b23724b7140049bb428a1692e3d93e68ec881a883d9218600fa2
Copyright registration time
2026-06-10T00:11:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:0e8f8f77e5945a45b42382e69136dfb4ee4796c1fa1fc6e7bec81084387ea26e

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.