ISRC NLY331900017
Verified recording
NLY331900017 is “Semper Dowland semper dolens” by John Dowland,
registered on the CopyrightChains blockchain with CopyrightID
0x52e539024202ba4758645f5867d1b05292584fb6f564c276e1e8c853c85cd344 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331900017.
Recording identifiers
- ISRC
- NLY331900017
- Title
- Semper Dowland semper dolens
- Artist
- John Dowland
- CopyrightID (CopyrightChains transaction hash)
0x52e539024202ba4758645f5867d1b05292584fb6f564c276e1e8c853c85cd344
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:ca88ea7ea556a1daf4067314719e14a93cd1307fc1c7db3e6b1ab46fcaacab89- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331900017
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Semper Dowland semper dolens · Machine-readable JSON-LD