ISRC GBAYC0300131
Verified recording
GBAYC0300131 is “Les Contes d'Hoffmann, Act III: Ecoutez, messieurs! (Hoffmann/Dapertutto/Giulietta/Nicklausse/Schlémi/Pittichinaccio/Chorus)” by Elisabeth Schwarzkopf,
registered on the CopyrightChains blockchain with CopyrightID
0xfb83bd455706c59228e117123e58adf33a12751543c9dac61b014de41386787b and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0300131.
Recording identifiers
- ISRC
- GBAYC0300131
- Title
- Les Contes d'Hoffmann, Act III: Ecoutez, messieurs! (Hoffmann/Dapertutto/Giulietta/Nicklausse/Schlémi/Pittichinaccio/Chorus)
- Artist
- Elisabeth Schwarzkopf
- CopyrightID (CopyrightChains transaction hash)
0xfb83bd455706c59228e117123e58adf33a12751543c9dac61b014de41386787b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:d6f50c31ddc12b3c675c1334623ef7adfa2bc63298639fbe7409a25875deb03a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0300131
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Les Contes d'Hoffmann, Act III: Ecoutez, messieurs! (Hoffmann/Dapertutto/Giulietta/Nicklausse/Schlémi/Pittichinaccio/Chorus) · Machine-readable JSON-LD