ISRC USAJE0813415
Verified recording
USAJE0813415 is “The Four Seasons of Buenos Aires: Primavera Porteña - "Spring": Primavera Porteña - "Spring" - Arranged by Leonid Desyatnikov” by Lara St. John,
registered on the CopyrightChains blockchain with CopyrightID
0x41f1bbfb8e4bf348b2a451a5c1f634f4b312524fa23a8970f99c508a261170a8 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/USAJE0813415.
Recording identifiers
- ISRC
- USAJE0813415
- Title
- The Four Seasons of Buenos Aires: Primavera Porteña - "Spring": Primavera Porteña - "Spring" - Arranged by Leonid Desyatnikov
- Artist
- Lara St. John
- CopyrightID (CopyrightChains transaction hash)
0x41f1bbfb8e4bf348b2a451a5c1f634f4b312524fa23a8970f99c508a261170a8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:acd44312dd65dd03bdbf60d7021de504dc51a6b24865eb26d39c6ddb1ebb39c9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAJE0813415
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: The Four Seasons of Buenos Aires: Primavera Porteña - "Spring": Primavera Porteña - "Spring" - Arranged by Leonid Desyatnikov · Machine-readable JSON-LD