Remember When

Recording by Bert Kaempfert.

Recording identifiers

ISRC
DEUM70904623
CopyrightID (CopyrightChains transaction hash)
0xc9dddf5f246cae8cd47eba73f943b29c58532821244e85a4b8527c2d0b3e84e0
Copyright registration time
2026-06-06T17:45:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:86e160f9bd176247206ae08374d44bef0ad96c6e9009b2bd3a53a3fb69c4a8f3

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.