ISRC DEZZ42171226
Verified recording
DEZZ42171226 is “Sophisticated Swing” by Jimmy Dorsey,
registered on the CopyrightChains blockchain with CopyrightID
0xd62ab5a4753ed51041762e218c4b7eae0e930a872efd1bf69c50fcfb30b4dec4 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/DEZZ42171226.
Recording identifiers
- ISRC
- DEZZ42171226
- Title
- Sophisticated Swing
- Artist
- Jimmy Dorsey
- CopyrightID (CopyrightChains transaction hash)
0xd62ab5a4753ed51041762e218c4b7eae0e930a872efd1bf69c50fcfb30b4dec4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a1972b0bc3dfd0e066167947d6646cfd383c9df1a6215b98cddaf33c9cb08e1b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEZZ42171226
- Bitcoin block existence check
- https://blockstream.info/api/block/957118