ISRC GBAYC9600224

Verified recording

GBAYC9600224 is “Schubert: 4 Lieder, Op. 106: No. 4, An Sylvia, D. 891” by Franz Schubert, registered on the CopyrightChains blockchain with CopyrightID 0xb615ec13b6972a54a1f45b5c31a7f3ff473d5e0c5da4f09a330f295574aafdca and independently timestamped in Bitcoin block 960494 on 2026-08-01. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9600224.

Recording identifiers

ISRC
GBAYC9600224
Title
Schubert: 4 Lieder, Op. 106: No. 4, An Sylvia, D. 891
Artist
Franz Schubert
CopyrightID (CopyrightChains transaction hash)
0xb615ec13b6972a54a1f45b5c31a7f3ff473d5e0c5da4f09a330f295574aafdca

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-08-01T01:44:32+00:00
Bitcoin block
960494
Canonical record hash
sha256:aadad31f2ea69923a1faa29fd3de89dad90423d2cff0515be4378b47a277502a
Verification API (seven-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9600224
Bitcoin block existence check
https://blockstream.info/api/block/960494

Full record

Track page: Schubert: 4 Lieder, Op. 106: No. 4, An Sylvia, D. 891 · Machine-readable JSON-LD