ISRC NLY331306516
Verified recording
NLY331306516 is “Duos for Two Cellos, Op. 49 No. 1 in C Major: II. Andante” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x01706947d26d1f38e7f5300daacfd8a4679343b8b7de50a666fdac795efe1d56 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331306516.
Recording identifiers
- ISRC
- NLY331306516
- Title
- Duos for Two Cellos, Op. 49 No. 1 in C Major: II. Andante
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x01706947d26d1f38e7f5300daacfd8a4679343b8b7de50a666fdac795efe1d56
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:1cf414e2e50e4d872f572844ebeb3ac8f540af962d4a2d8cd5301dc67a18b882- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331306516
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Duos for Two Cellos, Op. 49 No. 1 in C Major: II. Andante · Machine-readable JSON-LD