ISRC USCA20300772
Verified recording
USCA20300772 is “Big City” by Cannonball Adderley,
registered on the CopyrightChains blockchain with CopyrightID
0x81456c6a6221e08a5c90e4027673f59529bbc3a8a536c3ef479bfe33be9cb948 and independently timestamped
in Bitcoin block 957050 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCA20300772.
Recording identifiers
- ISRC
- USCA20300772
- Title
- Big City
- Artist
- Cannonball Adderley
- CopyrightID (CopyrightChains transaction hash)
0x81456c6a6221e08a5c90e4027673f59529bbc3a8a536c3ef479bfe33be9cb948
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:41:13+00:00
- Bitcoin block
- 957050
- Canonical record hash
sha256:1a5c929f53993fd14583e78565e8dc060227e4bc2621a95222c3c4fdf3f21874- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCA20300772
- Bitcoin block existence check
- https://blockstream.info/api/block/957050