ISRC QZFYZ2303522
Verified recording
QZFYZ2303522 is “IF YKYK” by RondoSp,
registered on the CopyrightChains blockchain with CopyrightID
0x42a3b7feee5c34fac54b11e3b7e7f5c9b1b60cd4fee96d73d55feeaa547ef3ff and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYZ2303522.
Recording identifiers
- ISRC
- QZFYZ2303522
- Title
- IF YKYK
- Artist
- RondoSp
- CopyrightID (CopyrightChains transaction hash)
0x42a3b7feee5c34fac54b11e3b7e7f5c9b1b60cd4fee96d73d55feeaa547ef3ff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:386aeb40fb4aee1ea46208b49e8132c0189478caff3ee05f0a3d948628594d43- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYZ2303522
- Bitcoin block existence check
- https://blockstream.info/api/block/960403