St. Louis Blues March

Recording by W.C. Handy.

Recording identifiers

ISRC
NLA508000006
CopyrightID (CopyrightChains transaction hash)
0x30bee75621b873a38fb686118477aeba70ce319548f0f893858928df0b1cb910
Copyright registration time
2026-07-30T01:55:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T02:21:55Z
Bitcoin block
960198
Canonical record hash
sha256:2be5d02a33002feb950c092a19e0fa98f247fdb9a950f2c59f679807b620a1f5

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.