ISRC GBLLH1855313
Verified recording
GBLLH1855313 is “Sleep, Wayward Thoughts” by John Dowland,
registered on the CopyrightChains blockchain with CopyrightID
0x330fe8ef79a8040b67d904fb6f343507bd5940ee1eb1326c02abcb22e496d8cb and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1855313.
Recording identifiers
- ISRC
- GBLLH1855313
- Title
- Sleep, Wayward Thoughts
- Artist
- John Dowland
- CopyrightID (CopyrightChains transaction hash)
0x330fe8ef79a8040b67d904fb6f343507bd5940ee1eb1326c02abcb22e496d8cb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:82c64b58806bc8fbe3b5a1ab0e7902ca7112ab6ec2324150f493474dcde8249c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1855313
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Sleep, Wayward Thoughts · Machine-readable JSON-LD