ISRC NLY331306515
Verified recording
NLY331306515 is “Duos for Two Cellos, Op. 49 No. 1 in C Major: I. Allegro moderato” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x7c2d0e2db4e75f55a93990d819d213790958822f12881f4499bca119e23a9c9c and independently timestamped
in Bitcoin block 960225 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331306515.
Recording identifiers
- ISRC
- NLY331306515
- Title
- Duos for Two Cellos, Op. 49 No. 1 in C Major: I. Allegro moderato
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x7c2d0e2db4e75f55a93990d819d213790958822f12881f4499bca119e23a9c9c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:04:30+00:00
- Bitcoin block
- 960225
- Canonical record hash
sha256:33cd9ffea715c7013d1e039cf39f5dc887c78eb2fcfcf916ee77903b6c8ac4cc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331306515
- Bitcoin block existence check
- https://blockstream.info/api/block/960225
Full record
Track page: Duos for Two Cellos, Op. 49 No. 1 in C Major: I. Allegro moderato · Machine-readable JSON-LD