ISRC US3DF2280150
Verified recording
US3DF2280150 is “Why Not” by Johannes Onetake,
registered on the CopyrightChains blockchain with CopyrightID
0x5d1015ba3b20c15ea2c58fc75ff28c385151a2d7410d07756549c1612c0c6c3b and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2280150.
Recording identifiers
- ISRC
- US3DF2280150
- Title
- Why Not
- Artist
- Johannes Onetake
- CopyrightID (CopyrightChains transaction hash)
0x5d1015ba3b20c15ea2c58fc75ff28c385151a2d7410d07756549c1612c0c6c3b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:e02834c50e38513109d69ad80dc2211ef3a4e631116e535c23920924f16e0eb5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2280150
- Bitcoin block existence check
- https://blockstream.info/api/block/957120