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