ISRC QMKHM1600059
Verified recording
QMKHM1600059 is “The Four Horsemen - Live At The Keystone, Palo Alto, CA / October 31st, 1983” by Metallica,
registered on the CopyrightChains blockchain with CopyrightID
0x641c534bd00b768ea732ccdc99b7e874baf38d2098697bf651f13ebc2c6e813d and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMKHM1600059.
Recording identifiers
- ISRC
- QMKHM1600059
- Title
- The Four Horsemen - Live At The Keystone, Palo Alto, CA / October 31st, 1983
- Artist
- Metallica
- CopyrightID (CopyrightChains transaction hash)
0x641c534bd00b768ea732ccdc99b7e874baf38d2098697bf651f13ebc2c6e813d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4f2cf7b3dd177bd59135be5bba0838a9badb5894a19d25e61f84b7137884f4d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMKHM1600059
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: The Four Horsemen - Live At The Keystone, Palo Alto, CA / October 31st, 1983 · Machine-readable JSON-LD