ISRC FR50X1894405
Verified recording
FR50X1894405 is “Lachrimae, or Seven Tears: Lachrimae gementes” by John Dowland,
registered on the CopyrightChains blockchain with CopyrightID
0xd13f98e5c88d425a787cfefc5ba72e9e8eca9ae2e908bef91ee2fe08219a8bd8 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1894405.
Recording identifiers
- ISRC
- FR50X1894405
- Title
- Lachrimae, or Seven Tears: Lachrimae gementes
- Artist
- John Dowland
- CopyrightID (CopyrightChains transaction hash)
0xd13f98e5c88d425a787cfefc5ba72e9e8eca9ae2e908bef91ee2fe08219a8bd8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:a82a4afbacbab12cf2eef8355dd4cde68c9e1a53cbd13bda2be314f7fe577f84- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1894405
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Lachrimae, or Seven Tears: Lachrimae gementes · Machine-readable JSON-LD