ISRC DEB330177509
Verified recording
DEB330177509 is “Ten Preludes for Cello Solo: II. Legato – Staccato” by Sofia Gubaidulina,
registered on the CopyrightChains blockchain with CopyrightID
0x87fcafc4edfd7b46aa27a943e464201ad7a97f17a6d8781464d2639ad9b51dc2 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB330177509.
Recording identifiers
- ISRC
- DEB330177509
- Title
- Ten Preludes for Cello Solo: II. Legato – Staccato
- Artist
- Sofia Gubaidulina
- CopyrightID (CopyrightChains transaction hash)
0x87fcafc4edfd7b46aa27a943e464201ad7a97f17a6d8781464d2639ad9b51dc2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:823a2008e0ae63ec23105201a38efb0eec9379e0c87d6c942c1f6d7cede5cfec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB330177509
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Ten Preludes for Cello Solo: II. Legato – Staccato · Machine-readable JSON-LD