ISRC GBAYC0300126
Verified recording
GBAYC0300126 is “Les Contes d'Hoffmann, Act III: Cher ange! (Dapertutto/Giulietta)” by Elisabeth Schwarzkopf,
registered on the CopyrightChains blockchain with CopyrightID
0x251b53b5559ac20c896f24f8bfd225289e9a1248af8dc0f2f8fbd619a6152ca8 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0300126.
Recording identifiers
- ISRC
- GBAYC0300126
- Title
- Les Contes d'Hoffmann, Act III: Cher ange! (Dapertutto/Giulietta)
- Artist
- Elisabeth Schwarzkopf
- CopyrightID (CopyrightChains transaction hash)
0x251b53b5559ac20c896f24f8bfd225289e9a1248af8dc0f2f8fbd619a6152ca8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:adf20e78459df9d8753009b90244aafb1bb230245351c1f571e01f051b27a3f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0300126
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: Les Contes d'Hoffmann, Act III: Cher ange! (Dapertutto/Giulietta) · Machine-readable JSON-LD