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