ISRC TCACH1539300
Verified recording
TCACH1539300 is “A Spring Without You” by Kozoro,
registered on the CopyrightChains blockchain with CopyrightID
0x000c03190d41bc232105840bcd3215ce1bb0c2b5a99edfbd82caeb4c67739ee1 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCACH1539300.
Recording identifiers
- ISRC
- TCACH1539300
- Title
- A Spring Without You
- Artist
- Kozoro
- CopyrightID (CopyrightChains transaction hash)
0x000c03190d41bc232105840bcd3215ce1bb0c2b5a99edfbd82caeb4c67739ee1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:5bba8a6f5b980f998dc32f3c06aa8e9dda7e059589edcf07183fdc5ef14b5b1d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCACH1539300
- Bitcoin block existence check
- https://blockstream.info/api/block/953520