ISRC USBB19900397
Verified recording
USBB19900397 is “April In Paris” by Coleman Hawkins,
registered on the CopyrightChains blockchain with CopyrightID
0xccff3f2158e6fea6b790cfb68fdf7d6ce80aee13cc69a9539353bba65e8a7d6f and independently timestamped
in Bitcoin block 960241 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBB19900397.
Recording identifiers
- ISRC
- USBB19900397
- Title
- April In Paris
- Artist
- Coleman Hawkins
- CopyrightID (CopyrightChains transaction hash)
0xccff3f2158e6fea6b790cfb68fdf7d6ce80aee13cc69a9539353bba65e8a7d6f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:58:01+00:00
- Bitcoin block
- 960241
- Canonical record hash
sha256:923f1147e8974261fb1c5a6a4e8c6d2b8a21053a1e9dcb9f0e4ff2bcb0a14aef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBB19900397
- Bitcoin block existence check
- https://blockstream.info/api/block/960241