ISRC QMKHM1600411
Verified recording
QMKHM1600411 is “Master Of Puppets - 1985 / From James' Riff Tapes” by Metallica,
registered on the CopyrightChains blockchain with CopyrightID
0xc75a1d1f1e2844a1978ef25f0d4ee77239960e7067f3738cd0a9d5a5c2cb1fd7 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/QMKHM1600411.
Recording identifiers
- ISRC
- QMKHM1600411
- Title
- Master Of Puppets - 1985 / From James' Riff Tapes
- Artist
- Metallica
- CopyrightID (CopyrightChains transaction hash)
0xc75a1d1f1e2844a1978ef25f0d4ee77239960e7067f3738cd0a9d5a5c2cb1fd7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:1fbf920efff38dfcad3144fbc93da86990931c91f92f7137d78ed329fedb8c9e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMKHM1600411
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Master Of Puppets - 1985 / From James' Riff Tapes · Machine-readable JSON-LD