ISRC CHE271900085
Verified recording
CHE271900085 is “Ludus Tonalis: XIII. Interludium (Marcia)” by Paul Hindemith,
registered on the CopyrightChains blockchain with CopyrightID
0xefc0999513b4e51f2c0019138c67547442523bd5e7d9f392d60f1cd5e0666840 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CHE271900085.
Recording identifiers
- ISRC
- CHE271900085
- Title
- Ludus Tonalis: XIII. Interludium (Marcia)
- Artist
- Paul Hindemith
- CopyrightID (CopyrightChains transaction hash)
0xefc0999513b4e51f2c0019138c67547442523bd5e7d9f392d60f1cd5e0666840
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:83ee2def54853db50a32d7a9cdcee42855b1167442a1673fc40ce931c460c4d9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CHE271900085
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Ludus Tonalis: XIII. Interludium (Marcia) · Machine-readable JSON-LD