The Brokenwood Musical Medley

Recording by Brokenwood Operatic Society.

Recording identifiers

ISRC
NZPA02300003
CopyrightID (CopyrightChains transaction hash)
0x1abe65e8df2e12aae723e71e4447b1b0ba718471cf00e5b0b1c44bd68b71a80a
Copyright registration time
2026-07-31T12:29:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:04:34Z
Bitcoin block
960403
Canonical record hash
sha256:b307350411942a382bc3dc6ccc683184ca40c7003f3a00964f91fdc497448a05

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.