ISRC USBB14001017
Verified recording
USBB14001017 is “Cotton Tail” by Duke Ellington,
registered on the CopyrightChains blockchain with CopyrightID
0xb618b0d4b8decc769ea6d4fc2c9f23389d31e813bf211c351654a29172259770 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBB14001017.
Recording identifiers
- ISRC
- USBB14001017
- Title
- Cotton Tail
- Artist
- Duke Ellington
- CopyrightID (CopyrightChains transaction hash)
0xb618b0d4b8decc769ea6d4fc2c9f23389d31e813bf211c351654a29172259770
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:a87f147d63096f684c3a2c51bbe548ea06ba9e9f92c8f1e5dd29ea29b0c9e878- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBB14001017
- Bitcoin block existence check
- https://blockstream.info/api/block/956304