The Easy Winners

Recording by Scott Joplin.

Recording identifiers

ISRC
HKI199626514
CopyrightID (CopyrightChains transaction hash)
0xa3e9d32bfd2fa23eeefad5697577fc067dd21e4cc3d48f3bf2b1ec82cc103a3a
Copyright registration time
2026-01-28T23:22:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:bf5ca554a7906cf672c8f15b0eb35055002083684a58fd417649a3bceecf89fe

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.