ISRC GBTMZ1600521
Verified recording
GBTMZ1600521 is “Back Off” by Cyantific,
registered on the CopyrightChains blockchain with CopyrightID
0x73e3f4ae727de5c525649b42ac3ac5db2bc5a90e55c3eefe6c7d26b3c570174d and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBTMZ1600521.
Recording identifiers
- ISRC
- GBTMZ1600521
- Title
- Back Off
- Artist
- Cyantific
- CopyrightID (CopyrightChains transaction hash)
0x73e3f4ae727de5c525649b42ac3ac5db2bc5a90e55c3eefe6c7d26b3c570174d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:37824bcf6e69e0abcf2e16f4999dfbecfad0f44ad5b96254d35bcefbb68b5271- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBTMZ1600521
- Bitcoin block existence check
- https://blockstream.info/api/block/953520