ISRC QMTND2300345
Verified recording
QMTND2300345 is “Yesterday” by 1K Phew,
registered on the CopyrightChains blockchain with CopyrightID
0xd1d856abeb23fa07728b9992b6590631b22b4f807b76807f0b061ba8fadd5db6 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMTND2300345.
Recording identifiers
- ISRC
- QMTND2300345
- Title
- Yesterday
- Artist
- 1K Phew
- CopyrightID (CopyrightChains transaction hash)
0xd1d856abeb23fa07728b9992b6590631b22b4f807b76807f0b061ba8fadd5db6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:9ab5bce9fa1181f892d4ef55e4cb78ef16c9bcdbf1f4982de2749faf8f268f10- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMTND2300345
- Bitcoin block existence check
- https://blockstream.info/api/block/953528