ISRC QMKHM1900017
Verified recording
QMKHM1900017 is “Sad But True - Live at Wembley Stadium, London, England / April 20th, 1992” by Metallica,
registered on the CopyrightChains blockchain with CopyrightID
0xa62090fbde6ee7599d71aa892daa1c6907f7d5584db33a3539ecffed9fa0ea78 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/QMKHM1900017.
Recording identifiers
- ISRC
- QMKHM1900017
- Title
- Sad But True - Live at Wembley Stadium, London, England / April 20th, 1992
- Artist
- Metallica
- CopyrightID (CopyrightChains transaction hash)
0xa62090fbde6ee7599d71aa892daa1c6907f7d5584db33a3539ecffed9fa0ea78
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:3f6f37545ba9eed7dda4b972e61f5d5ec2c5c451428f4f20fc786dbfa98bc18a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMKHM1900017
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Sad But True - Live at Wembley Stadium, London, England / April 20th, 1992 · Machine-readable JSON-LD