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