ISRC NLY331306525
Verified recording
NLY331306525 is “Duos for Two Cellos, Op. 49 No. 5 in F Major: I. Allegro non troppo” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x09beadd39a41759ecdc6118706f779c68edfa1e19e30b93a54e02dc455a936c8 and independently timestamped
in Bitcoin block 960404 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331306525.
Recording identifiers
- ISRC
- NLY331306525
- Title
- Duos for Two Cellos, Op. 49 No. 5 in F Major: I. Allegro non troppo
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x09beadd39a41759ecdc6118706f779c68edfa1e19e30b93a54e02dc455a936c8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:06:57+00:00
- Bitcoin block
- 960404
- Canonical record hash
sha256:f530617d32e285609516c0a3d6638436e13bccad49f8536c4d9da14586cdd222- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331306525
- Bitcoin block existence check
- https://blockstream.info/api/block/960404
Full record
Track page: Duos for Two Cellos, Op. 49 No. 5 in F Major: I. Allegro non troppo · Machine-readable JSON-LD