ISRC DEF057209031
Verified recording
DEF057209031 is “Concerto for 4 Violins and Cello in D Major, Op. 3/1, RV 549 (L'estro armonico No. 1): I. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xba3a6c06d8edb44fdd9ef696aba14ba281b0e490c4650677ce0d316735f2e31a 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/DEF057209031.
Recording identifiers
- ISRC
- DEF057209031
- Title
- Concerto for 4 Violins and Cello in D Major, Op. 3/1, RV 549 (L'estro armonico No. 1): I. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xba3a6c06d8edb44fdd9ef696aba14ba281b0e490c4650677ce0d316735f2e31a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:07:00+00:00
- Bitcoin block
- 957061
- Canonical record hash
sha256:60e2079d8849d64fdf84d455610db15257e35c98ce2607eaf78ced9e3d7ce8a0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057209031
- Bitcoin block existence check
- https://blockstream.info/api/block/957061
Full record
Track page: Concerto for 4 Violins and Cello in D Major, Op. 3/1, RV 549 (L'estro armonico No. 1): I. Allegro · Machine-readable JSON-LD