ISRC NLY332200420
Verified recording
NLY332200420 is “Duos for 2 Cellos, Op. 49 No. 1: II. Andante” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x738cc089090bb7d0b663da2df93b30da03eeab594848b149254e39bfa89257eb and independently timestamped
in Bitcoin block 960240 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332200420.
Recording identifiers
- ISRC
- NLY332200420
- Title
- Duos for 2 Cellos, Op. 49 No. 1: II. Andante
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x738cc089090bb7d0b663da2df93b30da03eeab594848b149254e39bfa89257eb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:57:33+00:00
- Bitcoin block
- 960240
- Canonical record hash
sha256:704fb4b3b293cc7babc1b238bab3d5bf6d1143cc2b8cf091c39a6fd5f4ae9ddd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332200420
- Bitcoin block existence check
- https://blockstream.info/api/block/960240
Full record
Track page: Duos for 2 Cellos, Op. 49 No. 1: II. Andante · Machine-readable JSON-LD