ISRC QMKHM1900026
Verified recording
QMKHM1900026 is “For Whom the Bell Tolls - Live at Tushino Airfield, Moscow, Russia / September 28th, 1991” by Metallica,
registered on the CopyrightChains blockchain with CopyrightID
0xff5df1c1dc1c86b724fc7899440b54af4e473d02c98ab1997f69e6f8674ad7a9 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/QMKHM1900026.
Recording identifiers
- ISRC
- QMKHM1900026
- Title
- For Whom the Bell Tolls - Live at Tushino Airfield, Moscow, Russia / September 28th, 1991
- Artist
- Metallica
- CopyrightID (CopyrightChains transaction hash)
0xff5df1c1dc1c86b724fc7899440b54af4e473d02c98ab1997f69e6f8674ad7a9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:fd9720474cf6d5755c3c454aa3b3616299297f7a4ac3b11f197056916bda8201- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMKHM1900026
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: For Whom the Bell Tolls - Live at Tushino Airfield, Moscow, Russia / September 28th, 1991 · Machine-readable JSON-LD