ISRC CA5KR2300076
Verified recording
CA5KR2300076 is “Once Again” by YAKZ,
registered on the CopyrightChains blockchain with CopyrightID
0x38b57774c77d00cb02f409dca8d9d72f8bd608594491bbe9a68071ac53d28f07 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2300076.
Recording identifiers
- ISRC
- CA5KR2300076
- Title
- Once Again
- Artist
- YAKZ
- CopyrightID (CopyrightChains transaction hash)
0x38b57774c77d00cb02f409dca8d9d72f8bd608594491bbe9a68071ac53d28f07
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:f91e801797e452aeb3be824f763ce5c87e8d74fed12a13a0552289afff334cdd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2300076
- Bitcoin block existence check
- https://blockstream.info/api/block/960264