ISRC NLY331306523

Verified recording

NLY331306523 is “Duos for Two Cellos, Op. 49 No. 4 in G Major: I. Allegro” by Jacques Offenbach, registered on the CopyrightChains blockchain with CopyrightID 0x0f2fe1900e1dfe99c42e221a0d12fcccf749b9bd91bd597d892a2aa8234e0a6f 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/NLY331306523.

Recording identifiers

ISRC
NLY331306523
Title
Duos for Two Cellos, Op. 49 No. 4 in G Major: I. Allegro
Artist
Jacques Offenbach
CopyrightID (CopyrightChains transaction hash)
0x0f2fe1900e1dfe99c42e221a0d12fcccf749b9bd91bd597d892a2aa8234e0a6f

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:c48ec66140d52802e185161591bec2d4533aef2c56e4b95d95303dbff074e6d8
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331306523
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Duos for Two Cellos, Op. 49 No. 4 in G Major: I. Allegro · Machine-readable JSON-LD