ISRC GBBLY1300836
Verified recording
GBBLY1300836 is “Heartbreak Hotel” by Greg Lake,
registered on the CopyrightChains blockchain with CopyrightID
0x9eb74e22fb396b39dff55518c50dde4ba1b27d64540ecf628efa892d8da1e61e 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/GBBLY1300836.
Recording identifiers
- ISRC
- GBBLY1300836
- Title
- Heartbreak Hotel
- Artist
- Greg Lake
- CopyrightID (CopyrightChains transaction hash)
0x9eb74e22fb396b39dff55518c50dde4ba1b27d64540ecf628efa892d8da1e61e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:ffecf877269638bfcaab070277728e94490d122fe8938e47acd4e704e333717a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBLY1300836
- Bitcoin block existence check
- https://blockstream.info/api/block/960284