ISRC NLY331306529
Verified recording
NLY331306529 is “Duos for Two Cellos, Op. 49 No. 6 in D Major: II. Andantino” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0xfb91cc19606c97290d62316d6433c8b4430647aaf7ffe205a74d2b31cbd005c9 and independently timestamped
in Bitcoin block 960463 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331306529.
Recording identifiers
- ISRC
- NLY331306529
- Title
- Duos for Two Cellos, Op. 49 No. 6 in D Major: II. Andantino
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0xfb91cc19606c97290d62316d6433c8b4430647aaf7ffe205a74d2b31cbd005c9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:42:35+00:00
- Bitcoin block
- 960463
- Canonical record hash
sha256:55325827022e4da749925b7b5aefdf94c2619f7d1975ba13e2b6cab1e3628400- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331306529
- Bitcoin block existence check
- https://blockstream.info/api/block/960463
Full record
Track page: Duos for Two Cellos, Op. 49 No. 6 in D Major: II. Andantino · Machine-readable JSON-LD