ISRC GBF071601800
Verified recording
GBF071601800 is “12 Songs, Op. 21: 7. Zdes' khorosho” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xfc923e5c628abf824c33f311b36f83b05d45dd67757634839227c914440bc0e6 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071601800.
Recording identifiers
- ISRC
- GBF071601800
- Title
- 12 Songs, Op. 21: 7. Zdes' khorosho
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xfc923e5c628abf824c33f311b36f83b05d45dd67757634839227c914440bc0e6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:1799e4273d46cb8640bc88298b6f0d69b19b585a38df82d435949552a4d7c727- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071601800
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 12 Songs, Op. 21: 7. Zdes' khorosho · Machine-readable JSON-LD