ISRC BEC260811901
Verified recording
BEC260811901 is “Underground” by Krystal System,
registered on the CopyrightChains blockchain with CopyrightID
0x65686d811eeb38220d2173389017197f72b0bfd3ed502866e1281baf9f0a4b6d and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BEC260811901.
Recording identifiers
- ISRC
- BEC260811901
- Title
- Underground
- Artist
- Krystal System
- CopyrightID (CopyrightChains transaction hash)
0x65686d811eeb38220d2173389017197f72b0bfd3ed502866e1281baf9f0a4b6d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:6513b11504dacfa3535b7ccdee89d4426e3304f1492f5faedc495e73d486e868- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BEC260811901
- Bitcoin block existence check
- https://blockstream.info/api/block/956304