ISRC NLE422004108
Verified recording
NLE422004108 is “Pedro y el lobo, Op. 67: VIII. El lobo” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x7e68ef62dbe4fed0e9e5ba4192d658c3094663a8caf3d7095dff0abb84155daf 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/NLE422004108.
Recording identifiers
- ISRC
- NLE422004108
- Title
- Pedro y el lobo, Op. 67: VIII. El lobo
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x7e68ef62dbe4fed0e9e5ba4192d658c3094663a8caf3d7095dff0abb84155daf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:bb204a8a5f1d19964fa5b8c286abcf753e468ee2e8b51e183d2b7eac3711e02b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422004108
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Pedro y el lobo, Op. 67: VIII. El lobo · Machine-readable JSON-LD