ISRC US6R21523967

Verified recording

US6R21523967 is “Symphony No. 2 in D Major, Op. 43: II. Tempo andante, ma rubato” by Jean Sibelius, registered on the CopyrightChains blockchain with CopyrightID 0xdf513b517956d57c9ba367d0028b785c01cf411e6d1f0861d8de0c8b5c132ded and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21523967.

Recording identifiers

ISRC
US6R21523967
Title
Symphony No. 2 in D Major, Op. 43: II. Tempo andante, ma rubato
Artist
Jean Sibelius
CopyrightID (CopyrightChains transaction hash)
0xdf513b517956d57c9ba367d0028b785c01cf411e6d1f0861d8de0c8b5c132ded

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:614ade80f2989757a7d0eabd66d4b9c9842472c721629504cec8eabe534ded6f
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21523967
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Symphony No. 2 in D Major, Op. 43: II. Tempo andante, ma rubato · Machine-readable JSON-LD