ISRC GBF076110523
Verified recording
GBF076110523 is “String Quartet No. 2 in D Major: III. Notturno. Andante” by Alexander Borodin,
registered on the CopyrightChains blockchain with CopyrightID
0xc8ce744a0cdf200922f8c18c08142b07dccc1c595330399b4e4a3e5b864c69f6 and independently timestamped
in Bitcoin block 960150 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076110523.
Recording identifiers
- ISRC
- GBF076110523
- Title
- String Quartet No. 2 in D Major: III. Notturno. Andante
- Artist
- Alexander Borodin
- CopyrightID (CopyrightChains transaction hash)
0xc8ce744a0cdf200922f8c18c08142b07dccc1c595330399b4e4a3e5b864c69f6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:b865f831e12b69f13eb1f1e63b341cdcc762df7761d1fe339c74a95f7bae8b18- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076110523
- Bitcoin block existence check
- https://blockstream.info/api/block/960150
Full record
Track page: String Quartet No. 2 in D Major: III. Notturno. Andante · Machine-readable JSON-LD