ISRC USC4R2105281
Verified recording
USC4R2105281 is “Younger Than Springtime” by Derek Klena,
registered on the CopyrightChains blockchain with CopyrightID
0x890749cbc98b78f3d593e791f8bf53df6eb60ea79c59ec0246227bc861548c46 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/USC4R2105281.
Recording identifiers
- ISRC
- USC4R2105281
- Title
- Younger Than Springtime
- Artist
- Derek Klena
- CopyrightID (CopyrightChains transaction hash)
0x890749cbc98b78f3d593e791f8bf53df6eb60ea79c59ec0246227bc861548c46
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:ddd317b2ddceed0635be9c325f7aaf7fa6dbe9fc0a9824b1c64aa81377efbefb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R2105281
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Younger Than Springtime · Machine-readable JSON-LD