ISRC USUM70607481
Verified recording
USUM70607481 is “4:20” by Method Man,
registered on the CopyrightChains blockchain with CopyrightID
0x32f2922c963c6ba8fbd45bf328294f36b87da6cf0f1cbc42d3b012fe474e270d and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70607481.
Recording identifiers
- ISRC
- USUM70607481
- Title
- 4:20
- Artist
- Method Man
- CopyrightID (CopyrightChains transaction hash)
0x32f2922c963c6ba8fbd45bf328294f36b87da6cf0f1cbc42d3b012fe474e270d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:98e009dbe18ae8e5fd7edf0d3a7629dd5a2422ab69c97d20513211386bbd9052- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70607481
- Bitcoin block existence check
- https://blockstream.info/api/block/953515