Blow by Blow

Recording by Duke Ellington.

Recording identifiers

ISRC
GBAVQ2000180
CopyrightID (CopyrightChains transaction hash)
0xd28f7fb7c25bc40717ee0a25f030a893ce76690e34edc9fdb4f72faec669228a
Copyright registration time
2026-06-27T07:25:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5edaa5cea369d703594c882a5baec94c13c85f071bf0a9caf0c489346d67c76b

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.