ISRC GBHVK0900375
Verified recording
GBHVK0900375 is “How Long” by Barbara Dickson,
registered on the CopyrightChains blockchain with CopyrightID
0xd8b010b77a656391e7492e000989205d5a727f1e48fa04902f668967521a0e54 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHVK0900375.
Recording identifiers
- ISRC
- GBHVK0900375
- Title
- How Long
- Artist
- Barbara Dickson
- CopyrightID (CopyrightChains transaction hash)
0xd8b010b77a656391e7492e000989205d5a727f1e48fa04902f668967521a0e54
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5f281bcf8a36ce525e1d657c31280a796a2ffacf60c4afb1dd7dd316f54deb71- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHVK0900375
- Bitcoin block existence check
- https://blockstream.info/api/block/957118