ISRC QMKHM1600222
Verified recording
QMKHM1600222 is “Disposable Heroes” by Metallica,
registered on the CopyrightChains blockchain with CopyrightID
0x8d77b05c08cc0b3e50c30e307537a81d982c2b624fd4c9053b5f25cbc6529108 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/QMKHM1600222.
Recording identifiers
- ISRC
- QMKHM1600222
- Title
- Disposable Heroes
- Artist
- Metallica
- CopyrightID (CopyrightChains transaction hash)
0x8d77b05c08cc0b3e50c30e307537a81d982c2b624fd4c9053b5f25cbc6529108
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:a89de627e478bc0288ddfa4efdc7ecddbaf301f6adecbf390974efe125ba5a54- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMKHM1600222
- Bitcoin block existence check
- https://blockstream.info/api/block/953513