Blue Moon

Recording by Bert Kaempfert.

Recording identifiers

ISRC
DEF706100300
CopyrightID (CopyrightChains transaction hash)
0xff4a2991bb8845e8fb25f845d2f03b15f16418de2ecc5e2397bf9df9898c0b83
Copyright registration time
2026-07-30T14:45:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:53:07Z
Bitcoin block
960268
Canonical record hash
sha256:fd98d90a9625f75d8a19f85035fef4af21e835f7ab48affb8516fed764af2969

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.