ISRC GBF079611473
Verified recording
GBF079611473 is “Serenade for Strings in C, Op. 48: 3. Elégie: Larghetto elegiaco” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x837cd21760678e507f4385ba343b65d8331c373a6d8dd7ce69bf51dccb852a15 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079611473.
Recording identifiers
- ISRC
- GBF079611473
- Title
- Serenade for Strings in C, Op. 48: 3. Elégie: Larghetto elegiaco
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x837cd21760678e507f4385ba343b65d8331c373a6d8dd7ce69bf51dccb852a15
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:096cd36e00970e71deaabc6f7f3a42be10a6c251e1c8daf5b86a5684fd1fae9f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079611473
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Serenade for Strings in C, Op. 48: 3. Elégie: Larghetto elegiaco · Machine-readable JSON-LD