ISRC NLA508543642
Verified recording
NLA508543642 is “Les Contes d'Hoffmann / Act 4: "Belle nuit, ô nuit d'amour"” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x6d517bfe1081f6714546c0fc680f81906c410cc63de4fadffd4c1c0d69464eed and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508543642.
Recording identifiers
- ISRC
- NLA508543642
- Title
- Les Contes d'Hoffmann / Act 4: "Belle nuit, ô nuit d'amour"
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x6d517bfe1081f6714546c0fc680f81906c410cc63de4fadffd4c1c0d69464eed
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:500a6a5ce4958bcabbc82af3d025567c196fffd9572dcba22bf2509bca88e445- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508543642
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Les Contes d'Hoffmann / Act 4: "Belle nuit, ô nuit d'amour" · Machine-readable JSON-LD