ISRC USBB40580396
Verified recording
USBB40580396 is “Feel so Good” by Mase,
registered on the CopyrightChains blockchain with CopyrightID
0x69cbe0ff09e702e9ca7594f06497be6a03cf07cfb758fbd98f83584f5b328ef0 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBB40580396.
Recording identifiers
- ISRC
- USBB40580396
- Title
- Feel so Good
- Artist
- Mase
- CopyrightID (CopyrightChains transaction hash)
0x69cbe0ff09e702e9ca7594f06497be6a03cf07cfb758fbd98f83584f5b328ef0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:7ce8be97301817d0bc2669a782b39f97012797ccda4a724e46832a46366ad094- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBB40580396
- Bitcoin block existence check
- https://blockstream.info/api/block/956889