ISRC DEF058203754
Verified recording
DEF058203754 is “Concerto in A Major, Op. 12 No. 1: IV. Allegro” by Jean-Baptiste Quentin,
registered on the CopyrightChains blockchain with CopyrightID
0xcb2fe9f75e207f57e7bcefc658125adae2f36062b8ffb5343c560b2440acebc6 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/DEF058203754.
Recording identifiers
- ISRC
- DEF058203754
- Title
- Concerto in A Major, Op. 12 No. 1: IV. Allegro
- Artist
- Jean-Baptiste Quentin
- CopyrightID (CopyrightChains transaction hash)
0xcb2fe9f75e207f57e7bcefc658125adae2f36062b8ffb5343c560b2440acebc6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d46ff3f7ac94e51d85d87de66508096ac1fb6ee17a1321cc2a2baedb36298b64- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058203754
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto in A Major, Op. 12 No. 1: IV. Allegro · Machine-readable JSON-LD