ISRC KRA392000059
Verified recording
KRA392000059 is “Nostalgia” by PENTAGON,
registered on the CopyrightChains blockchain with CopyrightID
0x21fca4f0a3f814c11f98dc6a0097f0092ce444979bbeacb3b4e1c3f70196f010 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRA392000059.
Recording identifiers
- ISRC
- KRA392000059
- Title
- Nostalgia
- Artist
- PENTAGON
- CopyrightID (CopyrightChains transaction hash)
0x21fca4f0a3f814c11f98dc6a0097f0092ce444979bbeacb3b4e1c3f70196f010
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:270c4c3b07254bf184d36f39ab87202be7f9a0f5071fe5cc8f8d7f8e3336b33c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRA392000059
- Bitcoin block existence check
- https://blockstream.info/api/block/953515