ISRC GBHFW1900317
Verified recording
GBHFW1900317 is “Before Violence - Mixed” by Umek,
registered on the CopyrightChains blockchain with CopyrightID
0x1b5b136c349b2c2990dc33ea15ec774f6a1d43a4f199cd0bbdbcb3b95fe20ec8 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHFW1900317.
Recording identifiers
- ISRC
- GBHFW1900317
- Title
- Before Violence - Mixed
- Artist
- Umek
- CopyrightID (CopyrightChains transaction hash)
0x1b5b136c349b2c2990dc33ea15ec774f6a1d43a4f199cd0bbdbcb3b95fe20ec8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:f1eba719c04a443bcba6129d6236220d0a3b6a904cd7bc44eb6d95e1049f3ab0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHFW1900317
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Before Violence - Mixed · Machine-readable JSON-LD