ISRC NLY331306530
Verified recording
NLY331306530 is “Duos for Two Cellos, Op. 49 No. 6 in D Major: III. Rondo. Allegro” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x277b8d7f34a328ffef428208da6babadc9fff44ffad3eb4179fb8135104bf500 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331306530.
Recording identifiers
- ISRC
- NLY331306530
- Title
- Duos for Two Cellos, Op. 49 No. 6 in D Major: III. Rondo. Allegro
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x277b8d7f34a328ffef428208da6babadc9fff44ffad3eb4179fb8135104bf500
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:bb638a4fb359d8c1e07f25e4622030c2375f3b7e847bbe0c9b12bb5ef10edb90- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331306530
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Duos for Two Cellos, Op. 49 No. 6 in D Major: III. Rondo. Allegro · Machine-readable JSON-LD