ISRC DEE471100307
Verified recording
DEE471100307 is “Ouverture in C Major: III. Allegro spiritoso” by Marianna Martines,
registered on the CopyrightChains blockchain with CopyrightID
0x4e1584881d04c0fa1a5e8addee28b266e4d0b5e5aa38c72e05f1e5404bdb6007 and independently timestamped
in Bitcoin block 957061 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE471100307.
Recording identifiers
- ISRC
- DEE471100307
- Title
- Ouverture in C Major: III. Allegro spiritoso
- Artist
- Marianna Martines
- CopyrightID (CopyrightChains transaction hash)
0x4e1584881d04c0fa1a5e8addee28b266e4d0b5e5aa38c72e05f1e5404bdb6007
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:07:00+00:00
- Bitcoin block
- 957061
- Canonical record hash
sha256:11b9dfe028468dabe68365a37320611e7d6596b01d0864b446c2e38e0ffe8f35- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE471100307
- Bitcoin block existence check
- https://blockstream.info/api/block/957061
Full record
Track page: Ouverture in C Major: III. Allegro spiritoso · Machine-readable JSON-LD