ISRC NLY331306519
Verified recording
NLY331306519 is “Duos for Two Cellos, Op. 49 No. 2 in G Major: II. Rondo. Allegretto” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x8089c2ae4781361d9988bf87aaf2c74c8fd27afbcf36e99257a109110564edf8 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/NLY331306519.
Recording identifiers
- ISRC
- NLY331306519
- Title
- Duos for Two Cellos, Op. 49 No. 2 in G Major: II. Rondo. Allegretto
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x8089c2ae4781361d9988bf87aaf2c74c8fd27afbcf36e99257a109110564edf8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:77557548f6750dda5baa1d1a9fe438bb95140a8023772228f4dcb38c0c7fb742- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331306519
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Duos for Two Cellos, Op. 49 No. 2 in G Major: II. Rondo. Allegretto · Machine-readable JSON-LD