1919 March

Recording by Monty Sunshine's Jazz Band.

Recording identifiers

ISRC
GBBAD1300679
CopyrightID (CopyrightChains transaction hash)
0xfd942269400dd7504969b6717f7310faee2da8e411faf68a1747174d8e4369bd
Copyright registration time
2026-07-30T00:18:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T00:39:11Z
Bitcoin block
960179
Canonical record hash
sha256:0225c075cfe52ea1cc11ae960b59bc1a5892bffa2b27e89db7b2e495ca0d7082

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.