ISRC QZF452012132
Verified recording
QZF452012132 is “Cupcake” by Park Sejun,
registered on the CopyrightChains blockchain with CopyrightID
0xa0d4834820c01317e14975881181d7470a4f2ea9f56e79335c892bad52784c47 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZF452012132.
Recording identifiers
- ISRC
- QZF452012132
- Title
- Cupcake
- Artist
- Park Sejun
- CopyrightID (CopyrightChains transaction hash)
0xa0d4834820c01317e14975881181d7470a4f2ea9f56e79335c892bad52784c47
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:cbc68bcee48f4215e349d5bdf4a8fbf346c11e112120cc28511d33049b49e277- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZF452012132
- Bitcoin block existence check
- https://blockstream.info/api/block/956889