ISRC GBHSF0400478
Verified recording
GBHSF0400478 is “I Once Believed In U” by Nick Holder,
registered on the CopyrightChains blockchain with CopyrightID
0x686c66ae52dbbe781c0b2d88dfbe8a4b4a1bf5596b744e433fcd56f2932032c8 and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHSF0400478.
Recording identifiers
- ISRC
- GBHSF0400478
- Title
- I Once Believed In U
- Artist
- Nick Holder
- CopyrightID (CopyrightChains transaction hash)
0x686c66ae52dbbe781c0b2d88dfbe8a4b4a1bf5596b744e433fcd56f2932032c8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:db45c3d567cd8cc760ae1c5214224202484046a5ce9bdfbea8b7278176effc5a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHSF0400478
- Bitcoin block existence check
- https://blockstream.info/api/block/960370