Song for Barry

Recording by Michael Brecker.

Recording identifiers

ISRC
QMUDQ1500025
CopyrightID (CopyrightChains transaction hash)
0x0b91fa7bef1d12f0900a7bae776e1c4930220afbad7e0f6357023ba3f69510bf
Copyright registration time
2026-07-06T21:04:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6c7d5f86b4cee358d0d0100fe72553d1d836f1eaa59cd3296c8b4e51bb3bcfbd

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.