ISRC QM6N21725613
Verified recording
QM6N21725613 is “Symphony No. 2 in B-Flat Major, D.125: I. Largo — Allegro vivace” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xc4aa954e2756d8b17bc9edbb8a2b919dc08b205ff5042f1e29528be78e9e3df1 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6N21725613.
Recording identifiers
- ISRC
- QM6N21725613
- Title
- Symphony No. 2 in B-Flat Major, D.125: I. Largo — Allegro vivace
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xc4aa954e2756d8b17bc9edbb8a2b919dc08b205ff5042f1e29528be78e9e3df1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:9c4783106b8592306b4d9e7db8b625cdcb39e5a55cca127936c5082238009c46- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6N21725613
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Symphony No. 2 in B-Flat Major, D.125: I. Largo — Allegro vivace · Machine-readable JSON-LD