ISRC FR50X1894417
Verified recording
FR50X1894417 is “Lachrimae, or Seven Tears: Mr. John Langton's Pavan” by John Dowland,
registered on the CopyrightChains blockchain with CopyrightID
0x86b19dbe24910db8b327b0c5986e2080eba2baec080de0fa00e6b8ad03ea447c and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1894417.
Recording identifiers
- ISRC
- FR50X1894417
- Title
- Lachrimae, or Seven Tears: Mr. John Langton's Pavan
- Artist
- John Dowland
- CopyrightID (CopyrightChains transaction hash)
0x86b19dbe24910db8b327b0c5986e2080eba2baec080de0fa00e6b8ad03ea447c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:78f0cc3d696ac7ac48ed1ec692c3009f0d9fb7d140aa02e393509d5e93b5166d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1894417
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Lachrimae, or Seven Tears: Mr. John Langton's Pavan · Machine-readable JSON-LD