ISRC NLY331306520
Verified recording
NLY331306520 is “Duos for Two Cellos, Op. 49 No. 3 in A Minor: I. Allegro moderato” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0xdd9aeb5052445bdea292cf0260044f0e54b49e37590e2620d88a6aca0f17e95f and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331306520.
Recording identifiers
- ISRC
- NLY331306520
- Title
- Duos for Two Cellos, Op. 49 No. 3 in A Minor: I. Allegro moderato
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0xdd9aeb5052445bdea292cf0260044f0e54b49e37590e2620d88a6aca0f17e95f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:28b32c93444bebf4b2d6e7d155c54204639a20b3b4d7f045e7326458dbbbe5ea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331306520
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Duos for Two Cellos, Op. 49 No. 3 in A Minor: I. Allegro moderato · Machine-readable JSON-LD