ISRC NLY331306522
Verified recording
NLY331306522 is “Duos for Two Cellos, Op. 49 No. 3 in A Minor: III. Allegretto” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0xf3de8f5324b268959c236107b4403d9bc0bc9c9ef93a68d86704cab67fbfc2b0 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/NLY331306522.
Recording identifiers
- ISRC
- NLY331306522
- Title
- Duos for Two Cellos, Op. 49 No. 3 in A Minor: III. Allegretto
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0xf3de8f5324b268959c236107b4403d9bc0bc9c9ef93a68d86704cab67fbfc2b0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:02063dd30c4b83b11c364accb5c536a4a46857b04891a21dd9814494d9af55c3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331306522
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Duos for Two Cellos, Op. 49 No. 3 in A Minor: III. Allegretto · Machine-readable JSON-LD