Sambezi for Trombone & Brass Band

Recording by Philip Sparke.

Recording identifiers

ISRC
GBLWD2502010
CopyrightID (CopyrightChains transaction hash)
0xc980a62ad4dc4852434d4f097cc2c3402bf7cd895a330a79518425fb4ed89cf1
Copyright registration time
2026-07-30T04:43:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T05:15:54Z
Bitcoin block
960209
Canonical record hash
sha256:f8dbd9b1631214299f3c12d1ca5da68c0145ef8250933cc20418e5c3219ae866

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.