ISRC GBAYC0300124
Verified recording
GBAYC0300124 is “Les Contes d'Hoffmann, Act III: Morbleu!...Au jeu! (Schlémil/Giuletta/Chorus/Nicklausse/Hoffmann/Dapertutto)” by Elisabeth Schwarzkopf,
registered on the CopyrightChains blockchain with CopyrightID
0x18fc4d55659a19a417976ff5d7a1d65b7bbbc4f3a3b2a71ec7dc7f1c1dfaf6db 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/GBAYC0300124.
Recording identifiers
- ISRC
- GBAYC0300124
- Title
- Les Contes d'Hoffmann, Act III: Morbleu!...Au jeu! (Schlémil/Giuletta/Chorus/Nicklausse/Hoffmann/Dapertutto)
- Artist
- Elisabeth Schwarzkopf
- CopyrightID (CopyrightChains transaction hash)
0x18fc4d55659a19a417976ff5d7a1d65b7bbbc4f3a3b2a71ec7dc7f1c1dfaf6db
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:68f96b1abe6b3457cb0a6245483603b9dbb4acfd1b8df4b97cd12530557b549c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0300124
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Les Contes d'Hoffmann, Act III: Morbleu!...Au jeu! (Schlémil/Giuletta/Chorus/Nicklausse/Hoffmann/Dapertutto) · Machine-readable JSON-LD