ISRC KRRAR1918969
Verified recording
KRRAR1918969 is “Petit allegro II (S. Joplin "The Entertainer")” by Scott Joplin,
registered on the CopyrightChains blockchain with CopyrightID
0xcda326dd6d11cd77d2f0bb6f8331f9c6ac7ae980d7bdc3d16d1825259545c9c2 and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRRAR1918969.
Recording identifiers
- ISRC
- KRRAR1918969
- Title
- Petit allegro II (S. Joplin "The Entertainer")
- Artist
- Scott Joplin
- CopyrightID (CopyrightChains transaction hash)
0xcda326dd6d11cd77d2f0bb6f8331f9c6ac7ae980d7bdc3d16d1825259545c9c2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:d6a91b1fd2a499be34bb992c93ccff8add28a1530f1cc205d198a8a2e45a02f6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRRAR1918969
- Bitcoin block existence check
- https://blockstream.info/api/block/960207
Full record
Track page: Petit allegro II (S. Joplin "The Entertainer") · Machine-readable JSON-LD