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