ISRC USL4Q0894166
Verified recording
USL4Q0894166 is “Grandma & Grandpa Are Called On A Mission” by Marvin Goldstein,
registered on the CopyrightChains blockchain with CopyrightID
0x1f43b7ba4098cdb5e637dac7679c151e556fed47b20d5aaf37492e826d1dcce1 and independently timestamped
in Bitcoin block 956312 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q0894166.
Recording identifiers
- ISRC
- USL4Q0894166
- Title
- Grandma & Grandpa Are Called On A Mission
- Artist
- Marvin Goldstein
- CopyrightID (CopyrightChains transaction hash)
0x1f43b7ba4098cdb5e637dac7679c151e556fed47b20d5aaf37492e826d1dcce1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T05:09:12+00:00
- Bitcoin block
- 956312
- Canonical record hash
sha256:7603e9fc332122b7ca3be41735ba01f1981f8301c23a79e451d8fc2b9eb4aec4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q0894166
- Bitcoin block existence check
- https://blockstream.info/api/block/956312
Full record
Track page: Grandma & Grandpa Are Called On A Mission · Machine-readable JSON-LD