ISRC USTC40836404

Verified recording

USTC40836404 is “Unfold” by Jason Mraz, registered on the CopyrightChains blockchain with CopyrightID 0x40731505e353c7b3788b29c45472c2dab4e3f27efc0d989926f030e29526cbec 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/USTC40836404.

Recording identifiers

ISRC
USTC40836404
Title
Unfold
Artist
Jason Mraz
CopyrightID (CopyrightChains transaction hash)
0x40731505e353c7b3788b29c45472c2dab4e3f27efc0d989926f030e29526cbec

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07+00:00
Bitcoin block
953513
Canonical record hash
sha256:3bdd279d8c28fea574843b39882b5230c568debaa56b9c4029900231197d013e
Verification API (seven-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTC40836404
Bitcoin block existence check
https://blockstream.info/api/block/953513

Full record

Track page: Unfold · Machine-readable JSON-LD