The Entertainer

Recording by Scott Joplin.

Recording identifiers

ISRC
USAR28601091
CopyrightID (CopyrightChains transaction hash)
0xc442eb2e481c14a41ce50f198e0ae11ad6661727f5da00b3e316a3162548f55b
Copyright registration time
2026-07-07T04:53:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:97dbb7a2ff329dfb4f7142e1597be2090ac93a17ddd4ac2b70b67fdc8a8f5412

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.