ISRC UK2Y21316250
Verified recording
UK2Y21316250 is “Symphony No. 1: IV. Lento - Allegro” by Alfred Schnittke,
registered on the CopyrightChains blockchain with CopyrightID
0xdc73a30878070bcf011894e323513dfe1efad5b5db5dcdd8edf9dc5848bd243b and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21316250.
Recording identifiers
- ISRC
- UK2Y21316250
- Title
- Symphony No. 1: IV. Lento - Allegro
- Artist
- Alfred Schnittke
- CopyrightID (CopyrightChains transaction hash)
0xdc73a30878070bcf011894e323513dfe1efad5b5db5dcdd8edf9dc5848bd243b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:57ff558078b6608186684bb091c86ee064953e41b1cbb1f39cfc9734f6dd55d8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21316250
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Symphony No. 1: IV. Lento - Allegro · Machine-readable JSON-LD