ISRC GBBTM0130710
Verified recording
GBBTM0130710 is “How Long” by Robin Mark,
registered on the CopyrightChains blockchain with CopyrightID
0xb05c22e0d5e310028d43cab77fafa45c9f3b20fd8ef745e831c8b86fdf991fbd and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBTM0130710.
Recording identifiers
- ISRC
- GBBTM0130710
- Title
- How Long
- Artist
- Robin Mark
- CopyrightID (CopyrightChains transaction hash)
0xb05c22e0d5e310028d43cab77fafa45c9f3b20fd8ef745e831c8b86fdf991fbd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:ce848679817ccebc9d761e55fa08b40359e7e50d3656a7f7f7af3297ee4924cb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBTM0130710
- Bitcoin block existence check
- https://blockstream.info/api/block/960321