ISRC USQY50920068
Verified recording
USQY50920068 is “Heavy Duty” by Spinal Tap,
registered on the CopyrightChains blockchain with CopyrightID
0x66538f3b920b2de98eefc1f0e8a134ac0430fbdeba75e0894efba1ec1c592edc and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQY50920068.
Recording identifiers
- ISRC
- USQY50920068
- Title
- Heavy Duty
- Artist
- Spinal Tap
- CopyrightID (CopyrightChains transaction hash)
0x66538f3b920b2de98eefc1f0e8a134ac0430fbdeba75e0894efba1ec1c592edc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:42686c0d2ef62e8f6f8d34f864372cb48c5aa995595ee4aa4451bc60d7bd84fe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQY50920068
- Bitcoin block existence check
- https://blockstream.info/api/block/960344