ISRC HKI190007304
Verified recording
HKI190007304 is “12 Etudes, Book 2, L. 136: Etude No. 4, "Pour les sixtes" (For sixths)” by Claude Debussy,
registered on the CopyrightChains blockchain with CopyrightID
0xb370df623dce91c8d0a9248c0fac9ca7bd22a10667d99987f7df28b2efd6ec9f and independently timestamped
in Bitcoin block 957122 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190007304.
Recording identifiers
- ISRC
- HKI190007304
- Title
- 12 Etudes, Book 2, L. 136: Etude No. 4, "Pour les sixtes" (For sixths)
- Artist
- Claude Debussy
- CopyrightID (CopyrightChains transaction hash)
0xb370df623dce91c8d0a9248c0fac9ca7bd22a10667d99987f7df28b2efd6ec9f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:39:04+00:00
- Bitcoin block
- 957122
- Canonical record hash
sha256:6a471a6024d4243ec81940385e95050f0acd3f8800028d30bb88273ecdaa6607- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190007304
- Bitcoin block existence check
- https://blockstream.info/api/block/957122
Full record
Track page: 12 Etudes, Book 2, L. 136: Etude No. 4, "Pour les sixtes" (For sixths) · Machine-readable JSON-LD