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Recording by Michael Brecker.

Recording identifiers

ISRC
GBUM70702897
CopyrightID (CopyrightChains transaction hash)
0xa6ef16cdcca1f55833851f1ff6e925dd9e67eda31394d2aa7387db055bcc4022
Copyright registration time
2026-07-06T18:22:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:53eb5d787b05dda0ffe99f32c78891eeba7e7f10d3d72f1968e4705169408d63

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.