ISRC GBLWD9405701
Verified recording
GBLWD9405701 is “Tuba Tune” by Norman Cocker,
registered on the CopyrightChains blockchain with CopyrightID
0x13c2b8850ba5689c37509e0ee981199c67d2f7a936f96980241b36743cc9b802 and independently timestamped
in Bitcoin block 960240 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD9405701.
Recording identifiers
- ISRC
- GBLWD9405701
- Title
- Tuba Tune
- Artist
- Norman Cocker
- CopyrightID (CopyrightChains transaction hash)
0x13c2b8850ba5689c37509e0ee981199c67d2f7a936f96980241b36743cc9b802
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:57:33+00:00
- Bitcoin block
- 960240
- Canonical record hash
sha256:745eb8a51ed84f2f91e7ee46ca2e79d24e901b159c971b2ab361650e4e3c844b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD9405701
- Bitcoin block existence check
- https://blockstream.info/api/block/960240