ISRC KRA381700556
Verified recording
KRA381700556 is “Spring again” by Cao Lu,
registered on the CopyrightChains blockchain with CopyrightID
0x10a989934e7d81066ca2ddd4f6a69d078f45303cb4e1da8065c465422812c5e1 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/KRA381700556.
Recording identifiers
- ISRC
- KRA381700556
- Title
- Spring again
- Artist
- Cao Lu
- CopyrightID (CopyrightChains transaction hash)
0x10a989934e7d81066ca2ddd4f6a69d078f45303cb4e1da8065c465422812c5e1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:f599099190e904e36c07a77bbd23b450626545942ed25e2f2ac682300f33f639- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRA381700556
- Bitcoin block existence check
- https://blockstream.info/api/block/953515