ISRC GBAYC0300129
Verified recording
GBAYC0300129 is “Les Contes d'Hoffmann, Act III: Schlémil!...J'en étais sûr! (Giulietta/Schlémi/Hoffmann/Pittichinaccio/Dapertutto/Nicklausse)” by Elisabeth Schwarzkopf,
registered on the CopyrightChains blockchain with CopyrightID
0x94cea344c75efd14264323c18b485e498a18953118209279714b23f598451336 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/GBAYC0300129.
Recording identifiers
- ISRC
- GBAYC0300129
- Title
- Les Contes d'Hoffmann, Act III: Schlémil!...J'en étais sûr! (Giulietta/Schlémi/Hoffmann/Pittichinaccio/Dapertutto/Nicklausse)
- Artist
- Elisabeth Schwarzkopf
- CopyrightID (CopyrightChains transaction hash)
0x94cea344c75efd14264323c18b485e498a18953118209279714b23f598451336
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:bd4d6f94907275bd0c66f61d16498468d823d5e990984e320bed3a7e880e5ee4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0300129
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Les Contes d'Hoffmann, Act III: Schlémil!...J'en étais sûr! (Giulietta/Schlémi/Hoffmann/Pittichinaccio/Dapertutto/Nicklausse) · Machine-readable JSON-LD