ISRC DEF058203752
Verified recording
DEF058203752 is “Concerto in A Major, Op. 12 No. 1: II. Allegro” by Jean-Baptiste Quentin,
registered on the CopyrightChains blockchain with CopyrightID
0x812ca51a8fdc1656c3b6d8a756ac1ff5b5a3a8f0ffd736926c5be5777738fb4b and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058203752.
Recording identifiers
- ISRC
- DEF058203752
- Title
- Concerto in A Major, Op. 12 No. 1: II. Allegro
- Artist
- Jean-Baptiste Quentin
- CopyrightID (CopyrightChains transaction hash)
0x812ca51a8fdc1656c3b6d8a756ac1ff5b5a3a8f0ffd736926c5be5777738fb4b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:80934edfbda6b0e7d770f2c90c6c6c5fb8deb545eaa690fb8a66c4460915409b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058203752
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: Concerto in A Major, Op. 12 No. 1: II. Allegro · Machine-readable JSON-LD