ISRC FRZ811503048
Verified recording
FRZ811503048 is “Calvera's Return” by Elmer Bernstein,
registered on the CopyrightChains blockchain with CopyrightID
0xb79508c39869dbaa825055dbd78b20d1613fbfb4227867a890f554b50ce2a650 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ811503048.
Recording identifiers
- ISRC
- FRZ811503048
- Title
- Calvera's Return
- Artist
- Elmer Bernstein
- CopyrightID (CopyrightChains transaction hash)
0xb79508c39869dbaa825055dbd78b20d1613fbfb4227867a890f554b50ce2a650
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:85fc150899367b2cccba8bef1eaee099aab29daccfd6f2c160f810d9c69d9f76- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ811503048
- Bitcoin block existence check
- https://blockstream.info/api/block/957120