ISRC QZBRF1863383
Verified recording
QZBRF1863383 is “Once and for All” by Michael FK,
registered on the CopyrightChains blockchain with CopyrightID
0x277db8113a397d5f5227a439a9c801a6733df0aeda9c0a894e28470d8e2fbcd4 and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZBRF1863383.
Recording identifiers
- ISRC
- QZBRF1863383
- Title
- Once and for All
- Artist
- Michael FK
- CopyrightID (CopyrightChains transaction hash)
0x277db8113a397d5f5227a439a9c801a6733df0aeda9c0a894e28470d8e2fbcd4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:a52a4df64cdd3d945aa7624ca9f17e26cdbdf73423cf94ed1bd463157af58a4c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZBRF1863383
- Bitcoin block existence check
- https://blockstream.info/api/block/960203