ISRC GBUM71507732
Verified recording
GBUM71507732 is “Heavy” by Katy B,
registered on the CopyrightChains blockchain with CopyrightID
0x4577a4ce13e9c3c40ad53dde0c021c864cdda35305cdaa26286f8e3c2f2f9c6e and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71507732.
Recording identifiers
- ISRC
- GBUM71507732
- Title
- Heavy
- Artist
- Katy B
- CopyrightID (CopyrightChains transaction hash)
0x4577a4ce13e9c3c40ad53dde0c021c864cdda35305cdaa26286f8e3c2f2f9c6e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:a08e5993ce9a503bb0060d4031ef4ffecfd5e026332b42d45156459d0d4c3d0f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71507732
- Bitcoin block existence check
- https://blockstream.info/api/block/956304