ISRC SEAGA9310040

Verified recording

SEAGA9310040 is “Quartet for Flute, Oboe, Clarinet & Cello, Op. 31: I. Andante - Allegro moderato - Andante” by Dag Wirén, registered on the CopyrightChains blockchain with CopyrightID 0xe9f974a9dcb1290fd808108bd6049d0537e12df9055e86af0028401a23fc23c5 and independently timestamped in Bitcoin block 960291 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAGA9310040.

Recording identifiers

ISRC
SEAGA9310040
Title
Quartet for Flute, Oboe, Clarinet & Cello, Op. 31: I. Andante - Allegro moderato - Andante
Artist
Dag Wirén
CopyrightID (CopyrightChains transaction hash)
0xe9f974a9dcb1290fd808108bd6049d0537e12df9055e86af0028401a23fc23c5

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T18:23:33+00:00
Bitcoin block
960291
Canonical record hash
sha256:a848a10929499f3545227fb46ef4b0f78b0628d47e689f9d690a7d4f0e83b699
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAGA9310040
Bitcoin block existence check
https://blockstream.info/api/block/960291

Full record

Track page: Quartet for Flute, Oboe, Clarinet & Cello, Op. 31: I. Andante - Allegro moderato - Andante · Machine-readable JSON-LD