ISRC FR6F31456590
Verified recording
FR6F31456590 is “What a Diff'rence a Day Makes” by Dinah Washington,
registered on the CopyrightChains blockchain with CopyrightID
0x38ccba06f799e7f84ef06fda54b371134a804629e08b96da97c8d02d623ccb87 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/FR6F31456590.
Recording identifiers
- ISRC
- FR6F31456590
- Title
- What a Diff'rence a Day Makes
- Artist
- Dinah Washington
- CopyrightID (CopyrightChains transaction hash)
0x38ccba06f799e7f84ef06fda54b371134a804629e08b96da97c8d02d623ccb87
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6c993b430308403d353689c37fddcb452fd5164348070423d95f01585d7ca101- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6F31456590
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: What a Diff'rence a Day Makes · Machine-readable JSON-LD