ISRC GBUM71603215
Verified recording
GBUM71603215 is “Sadist” by Crystal Castles,
registered on the CopyrightChains blockchain with CopyrightID
0x0e2559d7f940fcd038dc9d329b576a97cf6f87c54b3262250a37388a53230aff and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71603215.
Recording identifiers
- ISRC
- GBUM71603215
- Title
- Sadist
- Artist
- Crystal Castles
- CopyrightID (CopyrightChains transaction hash)
0x0e2559d7f940fcd038dc9d329b576a97cf6f87c54b3262250a37388a53230aff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:720d1878bef6d8bbb28d6c2df4f35e21e568b3e350b5bd1bff6437133360ed6e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71603215
- Bitcoin block existence check
- https://blockstream.info/api/block/953528