(Tendu 2) The Easy Winners

Recording by Scott Joplin.

Recording identifiers

ISRC
QZX882312129
CopyrightID (CopyrightChains transaction hash)
0x1a5a21d4bd2500ac2b952fdc50a0a43ab7252755db91751030b1c53cc039a437
Copyright registration time
2026-06-24T15:55:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5997cf5f17ecd06e7081284c0f440c674cf08e00bcd6a57b7d2092f81687affe

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.