ISRC NLE422004109
Verified recording
NLE422004109 is “Pedro y el lobo, Op. 67: IX. El lobo se traga al pato” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x2a3e40e619c4b2b33bff6ba3c0c51d9d01e496c4d1877517ca3a00cb341e71c9 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422004109.
Recording identifiers
- ISRC
- NLE422004109
- Title
- Pedro y el lobo, Op. 67: IX. El lobo se traga al pato
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x2a3e40e619c4b2b33bff6ba3c0c51d9d01e496c4d1877517ca3a00cb341e71c9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4b11762a4b1392ed3b2dc82a0dd4a304ca98b5b28741f916dde538a1ede3318e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422004109
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Pedro y el lobo, Op. 67: IX. El lobo se traga al pato · Machine-readable JSON-LD