ISRC ITBZ82300663
Verified recording
ITBZ82300663 is “Cleopha” by Scott Joplin,
registered on the CopyrightChains blockchain with CopyrightID
0x923d68c48bf6bdaa705b6352c78662e2eb773a7d6837bf1fecf0f4f1a71b0dc4 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITBZ82300663.
Recording identifiers
- ISRC
- ITBZ82300663
- Title
- Cleopha
- Artist
- Scott Joplin
- CopyrightID (CopyrightChains transaction hash)
0x923d68c48bf6bdaa705b6352c78662e2eb773a7d6837bf1fecf0f4f1a71b0dc4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:e87dc2f4b45314e20595cc39e63fdbcd81bb6d0b446e0d6e6d849df9782ee8e4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITBZ82300663
- Bitcoin block existence check
- https://blockstream.info/api/block/960418