ISRC USNLR1701199
Verified recording
USNLR1701199 is “Spring, Spring, Spring” by Howard Keel,
registered on the CopyrightChains blockchain with CopyrightID
0xae50dd24c46cdd3c2b8bb5ad159fc176d5e7b93b5c52ced34b59c512d88b3e44 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR1701199.
Recording identifiers
- ISRC
- USNLR1701199
- Title
- Spring, Spring, Spring
- Artist
- Howard Keel
- CopyrightID (CopyrightChains transaction hash)
0xae50dd24c46cdd3c2b8bb5ad159fc176d5e7b93b5c52ced34b59c512d88b3e44
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:5d449e2df87f1e4ea36654199ecabf94f718ef9d2570c89e8d0415340795f2d4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR1701199
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Spring, Spring, Spring · Machine-readable JSON-LD