ISRC DEF056502992

Verified recording

DEF056502992 is “Concerto for 2 Trumpets, Strings and Continuo in C, R.537 - Rev. Gian Francesco Malipiero (1882 - 1973): 2. Largo” by Antonio Vivaldi, registered on the CopyrightChains blockchain with CopyrightID 0x649435fa745cac8aa431fc385290b7b5b8ff3949644e744b51e20b01c361e330 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/DEF056502992.

Recording identifiers

ISRC
DEF056502992
Title
Concerto for 2 Trumpets, Strings and Continuo in C, R.537 - Rev. Gian Francesco Malipiero (1882 - 1973): 2. Largo
Artist
Antonio Vivaldi
CopyrightID (CopyrightChains transaction hash)
0x649435fa745cac8aa431fc385290b7b5b8ff3949644e744b51e20b01c361e330

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:8cbc5af3877370859295d53e75c69640f27eedc2c36e2bf0749cbef5ad4c7599
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056502992
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Concerto for 2 Trumpets, Strings and Continuo in C, R.537 - Rev. Gian Francesco Malipiero (1882 - 1973): 2. Largo · Machine-readable JSON-LD