ISRC GBAYC2100552
Verified recording
GBAYC2100552 is “Schubert: 4 Gesänge aus "Wilhelm Meister", D. 877: No. 4, Lied der Mignon III. "Nur wer die Sehnsucht kennt"” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x3f5491788b3885cb34a60ce581cbc2cbfb2082df80a4d60b0fce92977f5b6dc7 and independently timestamped
in Bitcoin block 957061 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2100552.
Recording identifiers
- ISRC
- GBAYC2100552
- Title
- Schubert: 4 Gesänge aus "Wilhelm Meister", D. 877: No. 4, Lied der Mignon III. "Nur wer die Sehnsucht kennt"
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x3f5491788b3885cb34a60ce581cbc2cbfb2082df80a4d60b0fce92977f5b6dc7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:07:00+00:00
- Bitcoin block
- 957061
- Canonical record hash
sha256:1b235930f820e032bcf6e9e528c65975cdca5316fc7b1e242b2c19dfffc51041- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2100552
- Bitcoin block existence check
- https://blockstream.info/api/block/957061
Full record
Track page: Schubert: 4 Gesänge aus "Wilhelm Meister", D. 877: No. 4, Lied der Mignon III. "Nur wer die Sehnsucht kennt" · Machine-readable JSON-LD