Burst of Blue March

Recording by Robert Thurston.

Recording identifiers

ISRC
USB8U1601399
CopyrightID (CopyrightChains transaction hash)
0xb0d65d03ae143af76a52be8eb244821f3a1f89af4e5923572972a319cd3f80ef
Copyright registration time
2026-07-31T21:24:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T22:27:44Z
Bitcoin block
960473
Canonical record hash
sha256:ff8e3ecff29a9a8b10e5175c71b4ce1aef60e0f42561ecc9bd5f7d40b2847775

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.