ISRC FRX872303755
Verified recording
FRX872303755 is “唉” by Capper,
registered on the CopyrightChains blockchain with CopyrightID
0x532911ea9dd61aa4bf92d6ce5de97e1902e911b03384ebdfd864fe08046d0e45 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/FRX872303755.
Recording identifiers
- ISRC
- FRX872303755
- Title
- 唉
- Artist
- Capper
- CopyrightID (CopyrightChains transaction hash)
0x532911ea9dd61aa4bf92d6ce5de97e1902e911b03384ebdfd864fe08046d0e45
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:ddd7934a5ae44180243dbbdee973ddaccffd8389edb36eab2d06b8f2de7ccb10- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX872303755
- Bitcoin block existence check
- https://blockstream.info/api/block/953520