ISRC US3DF2178172

Verified recording

US3DF2178172 is “Katamaran” by MAFFYN, registered on the CopyrightChains blockchain with CopyrightID 0x6a13234a020010e5ef7939e34a15c5d2f1e5e9898f0bfd847a7dd7d626ba3ddc and independently timestamped in Bitcoin block 960327 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2178172.

Recording identifiers

ISRC
US3DF2178172
Title
Katamaran
Artist
MAFFYN
CopyrightID (CopyrightChains transaction hash)
0x6a13234a020010e5ef7939e34a15c5d2f1e5e9898f0bfd847a7dd7d626ba3ddc

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26+00:00
Bitcoin block
960327
Canonical record hash
sha256:a6952493b395bb36d4d5c5b40529ef930703b4cadc498b32cd4c42b29e7e139e
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2178172
Bitcoin block existence check
https://blockstream.info/api/block/960327

Full record

Track page: Katamaran · Machine-readable JSON-LD