ISRC FRZ811503057
Verified recording
FRZ811503057 is “Calvera Killed” by Elmer Bernstein,
registered on the CopyrightChains blockchain with CopyrightID
0x71ac1cc852d36f3f3f0c28438347b000c8a2730e3c29911aff39d647482f88a0 and independently timestamped
in Bitcoin block 960240 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ811503057.
Recording identifiers
- ISRC
- FRZ811503057
- Title
- Calvera Killed
- Artist
- Elmer Bernstein
- CopyrightID (CopyrightChains transaction hash)
0x71ac1cc852d36f3f3f0c28438347b000c8a2730e3c29911aff39d647482f88a0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:57:33+00:00
- Bitcoin block
- 960240
- Canonical record hash
sha256:41f0f7ef7fec804721ccb1bc47ebb3ae9e5d7d9888c36e7fdecad38eada1c7f0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ811503057
- Bitcoin block existence check
- https://blockstream.info/api/block/960240