ISRC CHE271900093
Verified recording
CHE271900093 is “Ludus Tonalis: XXI. Interludium (Allegro pesante)” by Paul Hindemith,
registered on the CopyrightChains blockchain with CopyrightID
0x61563a65f6177f7b8545ecc835b743bb2015cb64508da8e78ff2a142c9dcf4ad and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CHE271900093.
Recording identifiers
- ISRC
- CHE271900093
- Title
- Ludus Tonalis: XXI. Interludium (Allegro pesante)
- Artist
- Paul Hindemith
- CopyrightID (CopyrightChains transaction hash)
0x61563a65f6177f7b8545ecc835b743bb2015cb64508da8e78ff2a142c9dcf4ad
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e7afb26232c7af33d44bda31a23f6251cd4d2ec458a36d9c992bd65fec8f42f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CHE271900093
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Ludus Tonalis: XXI. Interludium (Allegro pesante) · Machine-readable JSON-LD