ISRC CAL450896209
Verified recording
CAL450896209 is “1991” by Crystal Castles,
registered on the CopyrightChains blockchain with CopyrightID
0x22f42c5678fbf881441808c848a988bf61e96718a35372e873110f5f39bef0e9 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAL450896209.
Recording identifiers
- ISRC
- CAL450896209
- Title
- 1991
- Artist
- Crystal Castles
- CopyrightID (CopyrightChains transaction hash)
0x22f42c5678fbf881441808c848a988bf61e96718a35372e873110f5f39bef0e9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:69aab1f3e1a12e2ec15e0b9b0dcd2a56575102da18826ccbbc4b8b2a24b1783e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAL450896209
- Bitcoin block existence check
- https://blockstream.info/api/block/953513