ISRC GBLLH1021018
Verified recording
GBLLH1021018 is “When David Heard (Third)” by Thomas Tomkins,
registered on the CopyrightChains blockchain with CopyrightID
0xb79fac5548d2ecf92c40ffaa14a917f4244855a92d7f0b013b41c9a71b8f9b07 and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1021018.
Recording identifiers
- ISRC
- GBLLH1021018
- Title
- When David Heard (Third)
- Artist
- Thomas Tomkins
- CopyrightID (CopyrightChains transaction hash)
0xb79fac5548d2ecf92c40ffaa14a917f4244855a92d7f0b013b41c9a71b8f9b07
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:616a92f1ecbff675754f4cda77481329de5984212a926f71325bf84b21347304- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1021018
- Bitcoin block existence check
- https://blockstream.info/api/block/960481
Full record
Track page: When David Heard (Third) · Machine-readable JSON-LD