ISRC NLY331306523
Verified recording
NLY331306523 is “Duos for Two Cellos, Op. 49 No. 4 in G Major: I. Allegro” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x0f2fe1900e1dfe99c42e221a0d12fcccf749b9bd91bd597d892a2aa8234e0a6f 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/NLY331306523.
Recording identifiers
- ISRC
- NLY331306523
- Title
- Duos for Two Cellos, Op. 49 No. 4 in G Major: I. Allegro
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x0f2fe1900e1dfe99c42e221a0d12fcccf749b9bd91bd597d892a2aa8234e0a6f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c48ec66140d52802e185161591bec2d4533aef2c56e4b95d95303dbff074e6d8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331306523
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Duos for Two Cellos, Op. 49 No. 4 in G Major: I. Allegro · Machine-readable JSON-LD