ISRC GBAYC1200489
Verified recording
GBAYC1200489 is “Schubert: String Quartet No. 15 in G Major, Op. Posth. 161, D. 887: I. Allegro molto moderato” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xb2b1d8dffcac49ed52717638574740aebcd6c334cc7fd047a2b0303eece6df41 and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1200489.
Recording identifiers
- ISRC
- GBAYC1200489
- Title
- Schubert: String Quartet No. 15 in G Major, Op. Posth. 161, D. 887: I. Allegro molto moderato
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xb2b1d8dffcac49ed52717638574740aebcd6c334cc7fd047a2b0303eece6df41
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:addb8c74c5e34a008fe4205b427941c75600328868dd0350808f41f06bc84205- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1200489
- Bitcoin block existence check
- https://blockstream.info/api/block/960117
Full record
Track page: Schubert: String Quartet No. 15 in G Major, Op. Posth. 161, D. 887: I. Allegro molto moderato · Machine-readable JSON-LD