ISRC NLY331306528
Verified recording
NLY331306528 is “Duos for Two Cellos, Op. 49 No. 6 in D Major: I. Allegro maestoso” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0xdc28f633e25a230ff1deb229d24e6dc4be2097a5033071388f310d416ade8e1e and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331306528.
Recording identifiers
- ISRC
- NLY331306528
- Title
- Duos for Two Cellos, Op. 49 No. 6 in D Major: I. Allegro maestoso
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0xdc28f633e25a230ff1deb229d24e6dc4be2097a5033071388f310d416ade8e1e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:0480a4362883eb556e7adffec745502cf5e885e11b7f41da1b3446aa555879de- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331306528
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Duos for Two Cellos, Op. 49 No. 6 in D Major: I. Allegro maestoso · Machine-readable JSON-LD