ISRC SEWDL9750026

Verified recording

SEWDL9750026 is “Les contes d'Hoffmann, Act III: Belle nuit, ô nuit d'amour "Barcarolle" (Instrumental Version)” by Jacques Offenbach, registered on the CopyrightChains blockchain with CopyrightID 0x3d0e3cfcb38690297d4df804486b380aee41e0f4d5c94a6bfdb389135fa84c4c and independently timestamped in Bitcoin block 953513 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL9750026.

Recording identifiers

ISRC
SEWDL9750026
Title
Les contes d'Hoffmann, Act III: Belle nuit, ô nuit d'amour "Barcarolle" (Instrumental Version)
Artist
Jacques Offenbach
CopyrightID (CopyrightChains transaction hash)
0x3d0e3cfcb38690297d4df804486b380aee41e0f4d5c94a6bfdb389135fa84c4c

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07+00:00
Bitcoin block
953513
Canonical record hash
sha256:44deed4ab9f85f3cadcf0d5dfed9af2d8ebd9ec739867636b33dd756348349f0
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL9750026
Bitcoin block existence check
https://blockstream.info/api/block/953513

Full record

Track page: Les contes d'Hoffmann, Act III: Belle nuit, ô nuit d'amour "Barcarolle" (Instrumental Version) · Machine-readable JSON-LD