ISRC QMKHM1900021
Verified recording
QMKHM1900021 is “Harvester of Sorrow - Live at Tushino Airfield, Moscow, Russia / September 28th, 1991” by Metallica,
registered on the CopyrightChains blockchain with CopyrightID
0x84ba3de91d2da479ddaf02aacf82839e4d9aca23f1f7adecf1a1d66848d364e8 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/QMKHM1900021.
Recording identifiers
- ISRC
- QMKHM1900021
- Title
- Harvester of Sorrow - Live at Tushino Airfield, Moscow, Russia / September 28th, 1991
- Artist
- Metallica
- CopyrightID (CopyrightChains transaction hash)
0x84ba3de91d2da479ddaf02aacf82839e4d9aca23f1f7adecf1a1d66848d364e8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:9f740d72ac6b0d28e8cb4550cd1fcfa52eab3a5ec2087cf373680135c5c65717- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMKHM1900021
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Harvester of Sorrow - Live at Tushino Airfield, Moscow, Russia / September 28th, 1991 · Machine-readable JSON-LD