Mambo Sun

Recording by Sean Ono Lennon.

Recording identifiers

ISRC
GB5KW2000329
CopyrightID (CopyrightChains transaction hash)
0x68849276e50a072fdc8fa246bcbd0f80f732cb42af8c317e79e7207a775bc651
Copyright registration time
2026-07-07T12:38:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9a1828a52140222305b653466f50e9b8f1606a8eaa30f8863c34753ead5f2702

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.