ISRC QZ93K1800025
Verified recording
QZ93K1800025 is “Lachrymae Pavan, MB 54” by John Dowland,
registered on the CopyrightChains blockchain with CopyrightID
0x3c0f11f37e755577a3854bcd321d24cb60441ede119983e384d3500ae9ebd422 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ93K1800025.
Recording identifiers
- ISRC
- QZ93K1800025
- Title
- Lachrymae Pavan, MB 54
- Artist
- John Dowland
- CopyrightID (CopyrightChains transaction hash)
0x3c0f11f37e755577a3854bcd321d24cb60441ede119983e384d3500ae9ebd422
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:3a65ecdc917cae679712fcc5754fd7ddf53a5e801af896b0d8ab81647aadf61c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ93K1800025
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Lachrymae Pavan, MB 54 · Machine-readable JSON-LD