ISRC DEF055409273
Verified recording
DEF055409273 is “Cavatina for guitar (1950): 3. Scherzino” by Alexandre Tansman,
registered on the CopyrightChains blockchain with CopyrightID
0x1b6f8253424d424d553807a926571c58baf8516db6d00ac2bdcde6eb1d4a1132 and independently timestamped
in Bitcoin block 956375 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055409273.
Recording identifiers
- ISRC
- DEF055409273
- Title
- Cavatina for guitar (1950): 3. Scherzino
- Artist
- Alexandre Tansman
- CopyrightID (CopyrightChains transaction hash)
0x1b6f8253424d424d553807a926571c58baf8516db6d00ac2bdcde6eb1d4a1132
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T16:51:38+00:00
- Bitcoin block
- 956375
- Canonical record hash
sha256:18024791a4952250e814c810ce1f863a2876c977b974020f2f1e8bc8bbac5c5e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055409273
- Bitcoin block existence check
- https://blockstream.info/api/block/956375
Full record
Track page: Cavatina for guitar (1950): 3. Scherzino · Machine-readable JSON-LD