The Spitfire Song

Recording by Joe Loss & His Orchestra.

Recording identifiers

ISRC
NLHR52147427
CopyrightID (CopyrightChains transaction hash)
0x420d6112a5837883a5822e68fb86af48a6e3a594e8b1aea296f60a6781e2a0a2
Copyright registration time
2026-07-29T12:10:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T12:35:17Z
Bitcoin block
960105
Canonical record hash
sha256:ed9367389bc923ac044a8efe14b63323f9b86743f3898c8ff25e92c10d84c7ee

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.