ISRC GBUM71400508
Verified recording
GBUM71400508 is “Back & Forth” by Toyboy & Robin,
registered on the CopyrightChains blockchain with CopyrightID
0x4666729e2a9308d00445c62aba925dd67bb2313138e027f66fdffbe1eb0be8d7 and independently timestamped
in Bitcoin block 960302 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71400508.
Recording identifiers
- ISRC
- GBUM71400508
- Title
- Back & Forth
- Artist
- Toyboy & Robin
- CopyrightID (CopyrightChains transaction hash)
0x4666729e2a9308d00445c62aba925dd67bb2313138e027f66fdffbe1eb0be8d7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33+00:00
- Bitcoin block
- 960302
- Canonical record hash
sha256:efcce5e0569fed187fad927d9328e320d7bcf07a1f34159c739c8c42f4db737f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71400508
- Bitcoin block existence check
- https://blockstream.info/api/block/960302