ISRC ITDQ71451834
Verified recording
ITDQ71451834 is “Londonderry Air, "Farewell to Cucullain" (arr. J. Heifetz for violin and piano)” by Jascha Heifetz,
registered on the CopyrightChains blockchain with CopyrightID
0x04c928897b0b3e22c2de4ffb03d766d77fc0679e970c718b6a0bf267653fa06a and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITDQ71451834.
Recording identifiers
- ISRC
- ITDQ71451834
- Title
- Londonderry Air, "Farewell to Cucullain" (arr. J. Heifetz for violin and piano)
- Artist
- Jascha Heifetz
- CopyrightID (CopyrightChains transaction hash)
0x04c928897b0b3e22c2de4ffb03d766d77fc0679e970c718b6a0bf267653fa06a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:a14d5de07844093721e8bc16eb8d512a409ab1df902ec0a038f627f2f36eb2cf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITDQ71451834
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Londonderry Air, "Farewell to Cucullain" (arr. J. Heifetz for violin and piano) · Machine-readable JSON-LD