ISRC QZS7J2307507
Verified recording
QZS7J2307507 is “Cold Blooded” by USHER,
registered on the CopyrightChains blockchain with CopyrightID
0x8d3e8786609f12e3217158f4b4b334e37a9a12f2d44f999255c90864201a4454 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/QZS7J2307507.
Recording identifiers
- ISRC
- QZS7J2307507
- Title
- Cold Blooded
- Artist
- USHER
- CopyrightID (CopyrightChains transaction hash)
0x8d3e8786609f12e3217158f4b4b334e37a9a12f2d44f999255c90864201a4454
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:b84480f42bf624ccdf3f5e932527642b42e53d3af62c5fd500827aa09c1283c4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS7J2307507
- Bitcoin block existence check
- https://blockstream.info/api/block/953513