ISRC QZFZ52199331
Verified recording
QZFZ52199331 is “TRAPPIST-1d” by Kaf,
registered on the CopyrightChains blockchain with CopyrightID
0xf9f0693d8c12b41fd31536a1cb6940462c8fe153b04294a7b9c52feaa25a7f20 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ52199331.
Recording identifiers
- ISRC
- QZFZ52199331
- Title
- TRAPPIST-1d
- Artist
- Kaf
- CopyrightID (CopyrightChains transaction hash)
0xf9f0693d8c12b41fd31536a1cb6940462c8fe153b04294a7b9c52feaa25a7f20
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:e6cbc5f7cb44c695e81a7dbcf5fd39493885287e93776ceedd8f6acd774d7013- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ52199331
- Bitcoin block existence check
- https://blockstream.info/api/block/956304