ISRC NLY332202173
Verified recording
NLY332202173 is “24 Préludes, Op. 17, Cahier I: I. Andante Religioso” by Felix Blumenfeld,
registered on the CopyrightChains blockchain with CopyrightID
0xc86374e5570fa7cca32f5cd70883ce104413221edff51329e50254496390938f and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332202173.
Recording identifiers
- ISRC
- NLY332202173
- Title
- 24 Préludes, Op. 17, Cahier I: I. Andante Religioso
- Artist
- Felix Blumenfeld
- CopyrightID (CopyrightChains transaction hash)
0xc86374e5570fa7cca32f5cd70883ce104413221edff51329e50254496390938f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:ef92ce189542b3bf8188644d6677deb0da666336bf337fe542624deee7421389- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332202173
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: 24 Préludes, Op. 17, Cahier I: I. Andante Religioso · Machine-readable JSON-LD