ISRC FR50X1894403
Verified recording
FR50X1894403 is “Lachrimae, or Seven Tears: Lachrimae antiquae novae” by John Dowland,
registered on the CopyrightChains blockchain with CopyrightID
0xd78f4f0c94a23d9d880430253feb6c4cd3108ed8c9234035d797f3385c4336b2 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1894403.
Recording identifiers
- ISRC
- FR50X1894403
- Title
- Lachrimae, or Seven Tears: Lachrimae antiquae novae
- Artist
- John Dowland
- CopyrightID (CopyrightChains transaction hash)
0xd78f4f0c94a23d9d880430253feb6c4cd3108ed8c9234035d797f3385c4336b2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:c8a7ef504a58dfb26757345256de819693ed2e33923050156d0c19b9eaf24d18- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1894403
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Lachrimae, or Seven Tears: Lachrimae antiquae novae · Machine-readable JSON-LD