ISRC FR50X1894407
Verified recording
FR50X1894407 is “Lachrimae, or Seven Tears: Lachrimae tristes” by John Dowland,
registered on the CopyrightChains blockchain with CopyrightID
0xeff6866d8e32bc98497a8bb64cbffa8ed91f680cb9c3052d093b7dfc77e71eef and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1894407.
Recording identifiers
- ISRC
- FR50X1894407
- Title
- Lachrimae, or Seven Tears: Lachrimae tristes
- Artist
- John Dowland
- CopyrightID (CopyrightChains transaction hash)
0xeff6866d8e32bc98497a8bb64cbffa8ed91f680cb9c3052d093b7dfc77e71eef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:bafc3daad0412823ea2e5055e3128ac68718796ddab7aae98897e04bb49996cb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1894407
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: Lachrimae, or Seven Tears: Lachrimae tristes · Machine-readable JSON-LD