ISRC GBBBC2301504
Verified recording
GBBBC2301504 is “Schwanengesang, D. 957: No. 4, Ständchen (Arr. Abe for 2 Guitars)” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x5294dacf3b3eed4b53b8db841961e3f58bed4183404714ce7261cde775918fd4 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2301504.
Recording identifiers
- ISRC
- GBBBC2301504
- Title
- Schwanengesang, D. 957: No. 4, Ständchen (Arr. Abe for 2 Guitars)
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x5294dacf3b3eed4b53b8db841961e3f58bed4183404714ce7261cde775918fd4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:6aa6361455419237f7fdf11b99daf99506d4c9bfab30ffa4379dc210a8b28c82- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2301504
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Schwanengesang, D. 957: No. 4, Ständchen (Arr. Abe for 2 Guitars) · Machine-readable JSON-LD