ISRC JPKS00901721
Verified recording
JPKS00901721 is “ONCE AGAIN” by RHYMESTER,
registered on the CopyrightChains blockchain with CopyrightID
0x071cecaeadf92a3b793e50ca6f88e8dbcd29bb409a62280d61a728bbe6911bdf 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/JPKS00901721.
Recording identifiers
- ISRC
- JPKS00901721
- Title
- ONCE AGAIN
- Artist
- RHYMESTER
- CopyrightID (CopyrightChains transaction hash)
0x071cecaeadf92a3b793e50ca6f88e8dbcd29bb409a62280d61a728bbe6911bdf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:384f1e98e7a972b7b339c39eff69bdf344e349a880863451b3311720ba4d4557- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKS00901721
- Bitcoin block existence check
- https://blockstream.info/api/block/953515