The Entertainer

Recording by Scott Joplin.

Recording identifiers

ISRC
USSM11004847
CopyrightID (CopyrightChains transaction hash)
0x205290f08c7f1d2481f1cf1548fc5a32044250174a69fcec8e079b381d37436d
Copyright registration time
2026-06-28T23:39:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4f96f007691115fb50a37230e7343794131250c3a744bec8d3133c9481073330

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.