ISRC ITK601700522
Verified recording
ITK601700522 is “L'art du chant appliqué au piano, Op. 70: No. 1, Quatuor de l'opéra I puritani” by Sigismond Thalberg,
registered on the CopyrightChains blockchain with CopyrightID
0x93d31a947fc35835499fc817815510f3bef9ab7bf934cbebfad7f9844d958c0b and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITK601700522.
Recording identifiers
- ISRC
- ITK601700522
- Title
- L'art du chant appliqué au piano, Op. 70: No. 1, Quatuor de l'opéra I puritani
- Artist
- Sigismond Thalberg
- CopyrightID (CopyrightChains transaction hash)
0x93d31a947fc35835499fc817815510f3bef9ab7bf934cbebfad7f9844d958c0b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:92b06e9f86fb9e5f8da686f141ceb4217f5b35ab65115ad93ec988f0931c49ed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITK601700522
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: L'art du chant appliqué au piano, Op. 70: No. 1, Quatuor de l'opéra I puritani · Machine-readable JSON-LD