ISRC QMKHM2200016
Verified recording
QMKHM2200016 is “72 Seasons” by Metallica,
registered on the CopyrightChains blockchain with CopyrightID
0x3a6ef5fdad67f52575ae7e7f64b72158787aba6d63ca8032964d0172702b8f9f 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/QMKHM2200016.
Recording identifiers
- ISRC
- QMKHM2200016
- Title
- 72 Seasons
- Artist
- Metallica
- CopyrightID (CopyrightChains transaction hash)
0x3a6ef5fdad67f52575ae7e7f64b72158787aba6d63ca8032964d0172702b8f9f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:96874037fa238bd950423da1d975e775a1cb961e52e6bb614a652549c1836eb7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMKHM2200016
- Bitcoin block existence check
- https://blockstream.info/api/block/953513