ISRC USA560519881
Verified recording
USA560519881 is “Big Fat Mama Blues” by Tommy Johnson,
registered on the CopyrightChains blockchain with CopyrightID
0xd1f76ba227dcf124d5f842b9ce4f631c6539ff975853b1dd3fb9f1dc4197ed43 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/USA560519881.
Recording identifiers
- ISRC
- USA560519881
- Title
- Big Fat Mama Blues
- Artist
- Tommy Johnson
- CopyrightID (CopyrightChains transaction hash)
0xd1f76ba227dcf124d5f842b9ce4f631c6539ff975853b1dd3fb9f1dc4197ed43
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:86fc0e01a6cc5f389b0554f36fd172b7e6acfb41e0c81acb36b8de67a56981a7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA560519881
- Bitcoin block existence check
- https://blockstream.info/api/block/957120