ISRC FRZ025480050
Verified recording
FRZ025480050 is “Carioca” by Mary Lou Williams,
registered on the CopyrightChains blockchain with CopyrightID
0xa00c00ffaddc1e38d1203afb131817b5210b2122d9af8a446f8cc375c9c97200 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ025480050.
Recording identifiers
- ISRC
- FRZ025480050
- Title
- Carioca
- Artist
- Mary Lou Williams
- CopyrightID (CopyrightChains transaction hash)
0xa00c00ffaddc1e38d1203afb131817b5210b2122d9af8a446f8cc375c9c97200
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:bdb1399305aef6c26e51f92f17ae56ad60957572eb16a7d878c1ad01699891b2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ025480050
- Bitcoin block existence check
- https://blockstream.info/api/block/957118