ISRC DKEFA0900302
Verified recording
DKEFA0900302 is “Two Part Invention No. 13, Allegro Tranquillo” by Warne Marsh,
registered on the CopyrightChains blockchain with CopyrightID
0x984cb2d0711df9098bd205b2d1d70117bd60bcbf2d08c9b5c2f4c7a9177ef61d and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DKEFA0900302.
Recording identifiers
- ISRC
- DKEFA0900302
- Title
- Two Part Invention No. 13, Allegro Tranquillo
- Artist
- Warne Marsh
- CopyrightID (CopyrightChains transaction hash)
0x984cb2d0711df9098bd205b2d1d70117bd60bcbf2d08c9b5c2f4c7a9177ef61d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:264b29376b82e3646fcdbbf7320ca166538eddb47df16f24e4b7562daa477943- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DKEFA0900302
- Bitcoin block existence check
- https://blockstream.info/api/block/960258
Full record
Track page: Two Part Invention No. 13, Allegro Tranquillo · Machine-readable JSON-LD