Rosebud: The Rosebud March

Recording by Scott Joplin.

Recording identifiers

ISRC
HKI190645815
CopyrightID (CopyrightChains transaction hash)
0x95948832903142f1f9d2b754ffbaaa626a5d018d54ace93b50e77d1b7bfb4b5a
Copyright registration time
2026-06-21T21:08:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:70cf4508bda7255b0d3ed9d7cf0d5e1e2a7db615394753dc11cbc03c51a8cf21

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.