ISRC USUM72306015
Verified recording
USUM72306015 is “Mourning” by Post Malone,
registered on the CopyrightChains blockchain with CopyrightID
0xf06c8e6ecd882501d5d07235ab1c93e0e91cf5d73b8c50aea6cd617c2b8ada9e 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/USUM72306015.
Recording identifiers
- ISRC
- USUM72306015
- Title
- Mourning
- Artist
- Post Malone
- CopyrightID (CopyrightChains transaction hash)
0xf06c8e6ecd882501d5d07235ab1c93e0e91cf5d73b8c50aea6cd617c2b8ada9e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:7d8d9af022a3fa968c63f660462696ff1532496c4400138bfdf5d3172b49699a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72306015
- Bitcoin block existence check
- https://blockstream.info/api/block/953513