ISRC BEC261116903
Verified recording
BEC261116903 is “World Is Calling” by Krystal System,
registered on the CopyrightChains blockchain with CopyrightID
0xa5f52fbba8ba9f1ec2c3c03366b15b4791f00cc99a8bb6cc10963948bcd86afd and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BEC261116903.
Recording identifiers
- ISRC
- BEC261116903
- Title
- World Is Calling
- Artist
- Krystal System
- CopyrightID (CopyrightChains transaction hash)
0xa5f52fbba8ba9f1ec2c3c03366b15b4791f00cc99a8bb6cc10963948bcd86afd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:25171b82765be09c1d02506805894302cfa7a7fd40bb36834ff817484ef99a70- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BEC261116903
- Bitcoin block existence check
- https://blockstream.info/api/block/957120