ISRC KRUM72000317

Verified recording

KRUM72000317 is “12 Etudes, L. 136: 7. Pour les degrés chromatiques” by Claude Debussy, registered on the CopyrightChains blockchain with CopyrightID 0xe9a74aa0d0e15f4aa6db6f99df9bd928e1ac6eaa7d3e0393932827292ab7f84e and independently timestamped in Bitcoin block 960389 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRUM72000317.

Recording identifiers

ISRC
KRUM72000317
Title
12 Etudes, L. 136: 7. Pour les degrés chromatiques
Artist
Claude Debussy
CopyrightID (CopyrightChains transaction hash)
0xe9a74aa0d0e15f4aa6db6f99df9bd928e1ac6eaa7d3e0393932827292ab7f84e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T10:20:10+00:00
Bitcoin block
960389
Canonical record hash
sha256:a2510fd84ee6d0a1e3bad377522123f472ebf65c44ff4d6098ca83f1441beb3a
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRUM72000317
Bitcoin block existence check
https://blockstream.info/api/block/960389

Full record

Track page: 12 Etudes, L. 136: 7. Pour les degrés chromatiques · Machine-readable JSON-LD