ISRC US83Z2320157

Verified recording

US83Z2320157 is “Secondary” by Tantum, registered on the CopyrightChains blockchain with CopyrightID 0x878290470fc3eb24d30bc580aa5900a5216c7474dc2392fcc73de1f87f324718 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/US83Z2320157.

Recording identifiers

ISRC
US83Z2320157
Title
Secondary
Artist
Tantum
CopyrightID (CopyrightChains transaction hash)
0x878290470fc3eb24d30bc580aa5900a5216c7474dc2392fcc73de1f87f324718

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41+00:00
Bitcoin block
957120
Canonical record hash
sha256:3425ac32f43080c4c4fb7910234eea35ed018e7fa10a926e84156dc4aa58f510
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2320157
Bitcoin block existence check
https://blockstream.info/api/block/957120

Full record

Track page: Secondary · Machine-readable JSON-LD