ISRC GBAYC0703896

Verified recording

GBAYC0703896 is “Schubert: Lachen und Weinen, Op. 59 No. 4, D. 777” by Franz Schubert, registered on the CopyrightChains blockchain with CopyrightID 0x08069f696789bde0352431baabe6376620656febd03bb8dd36e68c3b874cb288 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/GBAYC0703896.

Recording identifiers

ISRC
GBAYC0703896
Title
Schubert: Lachen und Weinen, Op. 59 No. 4, D. 777
Artist
Franz Schubert
CopyrightID (CopyrightChains transaction hash)
0x08069f696789bde0352431baabe6376620656febd03bb8dd36e68c3b874cb288

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-08-01T01:44:32+00:00
Bitcoin block
960494
Canonical record hash
sha256:0aeff2975f18fcca3ba69ac39e6b4569c77939c46b86c1c29be417ce3f711d01
Verification API (seven-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0703896
Bitcoin block existence check
https://blockstream.info/api/block/960494

Full record

Track page: Schubert: Lachen und Weinen, Op. 59 No. 4, D. 777 · Machine-readable JSON-LD