The Entertainer

Recording by Scott Joplin.

Recording identifiers

ISRC
USX761580284
CopyrightID (CopyrightChains transaction hash)
0x2d2d80275655c4628a43e7065f7353f14b427e84c3ca2ea8b33144ab49042ce5
Copyright registration time
2026-07-06T20:20:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5add2d8a3d5207e70ddde86ba127a279bf98ee2a9579a4706b45252c80d5e1ec

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.