ISRC GBAVQ2300446
Verified recording
GBAVQ2300446 is “Semper Dowland, Semper Dolens” by John Dowland,
registered on the CopyrightChains blockchain with CopyrightID
0xcfab4891272588d0a8aa61f8f2e5b388183b615544f5928552f0c20c3c6faee3 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAVQ2300446.
Recording identifiers
- ISRC
- GBAVQ2300446
- Title
- Semper Dowland, Semper Dolens
- Artist
- John Dowland
- CopyrightID (CopyrightChains transaction hash)
0xcfab4891272588d0a8aa61f8f2e5b388183b615544f5928552f0c20c3c6faee3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:416c765c708b10116070a3dcdd6303807156b8d206aab0acbf4bce79217691b8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAVQ2300446
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Semper Dowland, Semper Dolens · Machine-readable JSON-LD