Broadband

Recording by Michael Brecker.

Recording identifiers

ISRC
USGR10300511
CopyrightID (CopyrightChains transaction hash)
0x76fa160851808ef60e33cfb9cf7890ff0cda6ff3614eaedac7037167f8ed0254
Copyright registration time
2026-06-27T09:46:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:80e5fbeade1ee00973520528de0894af29503d223b1e5558edf8495e41d9c304

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.