ISRC QMKHM1700138
Verified recording
QMKHM1700138 is “One” by Metallica,
registered on the CopyrightChains blockchain with CopyrightID
0xcb835335968922fb6be54d07747f99489edfe9da63b73bfb21f10a217b31a0f5 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMKHM1700138.
Recording identifiers
- ISRC
- QMKHM1700138
- Title
- One
- Artist
- Metallica
- CopyrightID (CopyrightChains transaction hash)
0xcb835335968922fb6be54d07747f99489edfe9da63b73bfb21f10a217b31a0f5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:920a5cf963b682f93ea074de4440f38802c17042fbafc3cb055a9fbd4b6971f8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMKHM1700138
- Bitcoin block existence check
- https://blockstream.info/api/block/953513