ISRC GBSMU3917471

Verified recording

GBSMU3917471 is “Silhouettes” by CASS, registered on the CopyrightChains blockchain with CopyrightID 0x44f0f3984d6bdbb0855ff9f84db472c6643d70e23203a13e5995c1e7f8a75391 and independently timestamped in Bitcoin block 953513 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBSMU3917471.

Recording identifiers

ISRC
GBSMU3917471
Title
Silhouettes
Artist
CASS
CopyrightID (CopyrightChains transaction hash)
0x44f0f3984d6bdbb0855ff9f84db472c6643d70e23203a13e5995c1e7f8a75391

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07+00:00
Bitcoin block
953513
Canonical record hash
sha256:d8a9e8a4c85d7e8d9a903eb45013f5f260f890134fb48ba94ebb953f62716eef
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBSMU3917471
Bitcoin block existence check
https://blockstream.info/api/block/953513

Full record

Track page: Silhouettes · Machine-readable JSON-LD