ISRC NLY331306531
Verified recording
NLY331306531 is “Duos for Two Cellos, Op. 51 No. 1 in A Major: I. Allegro” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0xd7b34ad9d8aa6cf0c1a5d59c620a4bca0dec40fbb39a59d1388442974c154412 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/NLY331306531.
Recording identifiers
- ISRC
- NLY331306531
- Title
- Duos for Two Cellos, Op. 51 No. 1 in A Major: I. Allegro
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0xd7b34ad9d8aa6cf0c1a5d59c620a4bca0dec40fbb39a59d1388442974c154412
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:826531181b37e3897b550b1ff776771089e81ed2a92e4410aba272b65b58b7ec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331306531
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Duos for Two Cellos, Op. 51 No. 1 in A Major: I. Allegro · Machine-readable JSON-LD