ISRC KRA492000641
Verified recording
KRA492000641 is “Nostalgia” by Ha Hyun Sang,
registered on the CopyrightChains blockchain with CopyrightID
0x7be0a8de63cb9361269ba14f5d984c4dcf2997eaf310482e4affe4f540c50210 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/KRA492000641.
Recording identifiers
- ISRC
- KRA492000641
- Title
- Nostalgia
- Artist
- Ha Hyun Sang
- CopyrightID (CopyrightChains transaction hash)
0x7be0a8de63cb9361269ba14f5d984c4dcf2997eaf310482e4affe4f540c50210
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:2da66bb44fcc9579813667c9157fa6e4b03c2758516664d251f3c878fff9c525- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRA492000641
- Bitcoin block existence check
- https://blockstream.info/api/block/953515