ISRC GBUM71603210
Verified recording
GBUM71603210 is “Char” by Crystal Castles,
registered on the CopyrightChains blockchain with CopyrightID
0x75b447cb3b6f0cd6d0ec6a756db125b2bc79a7885abe0207effd6c271aa0d535 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/GBUM71603210.
Recording identifiers
- ISRC
- GBUM71603210
- Title
- Char
- Artist
- Crystal Castles
- CopyrightID (CopyrightChains transaction hash)
0x75b447cb3b6f0cd6d0ec6a756db125b2bc79a7885abe0207effd6c271aa0d535
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:551312fefff870973e8248691dadb42565624adc535bc308a343d581d719fd68- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71603210
- Bitcoin block existence check
- https://blockstream.info/api/block/953513