ISRC GBAVQ2300437
Verified recording
GBAVQ2300437 is “Lachrimae Tristes” by John Dowland,
registered on the CopyrightChains blockchain with CopyrightID
0x408e3d56aff19e9f7ed7ee2c279160d69f4a2ef1e88123e791c6d66a22382cda and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAVQ2300437.
Recording identifiers
- ISRC
- GBAVQ2300437
- Title
- Lachrimae Tristes
- Artist
- John Dowland
- CopyrightID (CopyrightChains transaction hash)
0x408e3d56aff19e9f7ed7ee2c279160d69f4a2ef1e88123e791c6d66a22382cda
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:1d6112420349b9fc186bdf0fc3b1e0dbe769fc6f3ac9eb3bb3fbf06b8616174c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAVQ2300437
- Bitcoin block existence check
- https://blockstream.info/api/block/960455