ISRC QMKHM1600410
Verified recording
QMKHM1600410 is “Master Of Puppets - 1985 / From Kirk's Riff Tapes” by Metallica,
registered on the CopyrightChains blockchain with CopyrightID
0x7483203284772b2fc900d0592aa9a2a40691a440f576ae420f1a58aa6856b963 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMKHM1600410.
Recording identifiers
- ISRC
- QMKHM1600410
- Title
- Master Of Puppets - 1985 / From Kirk's Riff Tapes
- Artist
- Metallica
- CopyrightID (CopyrightChains transaction hash)
0x7483203284772b2fc900d0592aa9a2a40691a440f576ae420f1a58aa6856b963
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:f7306cc4d2888b7d5b6447c7bff8f288d856327da898d1b335fae08c24abc3af- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMKHM1600410
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Master Of Puppets - 1985 / From Kirk's Riff Tapes · Machine-readable JSON-LD