ISRC USUM71406266
Verified recording
USUM71406266 is “Cold” by HS87,
registered on the CopyrightChains blockchain with CopyrightID
0x109bca3e6cd05993a72d2fd00816279c5bd9c210197e28c597812da6645a7264 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71406266.
Recording identifiers
- ISRC
- USUM71406266
- Title
- Cold
- Artist
- HS87
- CopyrightID (CopyrightChains transaction hash)
0x109bca3e6cd05993a72d2fd00816279c5bd9c210197e28c597812da6645a7264
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:5495fe3136624abf29295044bd2aaaf29e10013298028731e00e0c46d819144a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71406266
- Bitcoin block existence check
- https://blockstream.info/api/block/960236