ISRC DEB330177512
Verified recording
DEB330177512 is “Ten Preludes for Cello Solo: V. Sul ponticello – Ordinario – Sul tasto” by Sofia Gubaidulina,
registered on the CopyrightChains blockchain with CopyrightID
0xf3a331ad258cf55ce5f42b8c8bf52699a1aa8cd47fb6777a6da43aa8a7197b42 and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB330177512.
Recording identifiers
- ISRC
- DEB330177512
- Title
- Ten Preludes for Cello Solo: V. Sul ponticello – Ordinario – Sul tasto
- Artist
- Sofia Gubaidulina
- CopyrightID (CopyrightChains transaction hash)
0xf3a331ad258cf55ce5f42b8c8bf52699a1aa8cd47fb6777a6da43aa8a7197b42
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:9b298b4fae8721f95f640a263615a4578a6d45babcdb365bbc64e3f994f8c3ee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB330177512
- Bitcoin block existence check
- https://blockstream.info/api/block/960494
Full record
Track page: Ten Preludes for Cello Solo: V. Sul ponticello – Ordinario – Sul tasto · Machine-readable JSON-LD