ISRC QMKHM1600402
Verified recording
QMKHM1600402 is “For Whom The Bell Tolls - Live at Rasputin Music, Berkeley, CA - April 16th, 2016” by Metallica,
registered on the CopyrightChains blockchain with CopyrightID
0x640c01f10bf91903c68ff061a7b87cb4c407b0b597c39473b0691600146312a8 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMKHM1600402.
Recording identifiers
- ISRC
- QMKHM1600402
- Title
- For Whom The Bell Tolls - Live at Rasputin Music, Berkeley, CA - April 16th, 2016
- Artist
- Metallica
- CopyrightID (CopyrightChains transaction hash)
0x640c01f10bf91903c68ff061a7b87cb4c407b0b597c39473b0691600146312a8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:4677bb783cee27459f43867987ef42ec02eb8af3b32529d047a3c2f85fcb0400- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMKHM1600402
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: For Whom The Bell Tolls - Live at Rasputin Music, Berkeley, CA - April 16th, 2016 · Machine-readable JSON-LD