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

Full record

Track page: ONCE AGAIN · Machine-readable JSON-LD