Brexterity

Recording by Michael Brecker.

Recording identifiers

ISRC
USGR10300517
CopyrightID (CopyrightChains transaction hash)
0xbcf2a0b529f52d45ac6cab7f640d1764684addddb2ab683a35791704ef981fb8
Copyright registration time
2026-07-07T06:52:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b21c5881ca74960333a19d7ec53678dff1818da42994079bebc8f2307c8bc63a

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.