ISRC QMFMF2116656
Verified recording
QMFMF2116656 is “Symphony No. 2 "Sinfonia Grave": II. Poco adagio - Allegro assai - Poco allegro - Allegro assai” by Hilding Rosenberg,
registered on the CopyrightChains blockchain with CopyrightID
0x5fedb46bafe9b2a18da3a4c2a3ebfeed036c4dd41270390ed259dab0e4409dca and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMF2116656.
Recording identifiers
- ISRC
- QMFMF2116656
- Title
- Symphony No. 2 "Sinfonia Grave": II. Poco adagio - Allegro assai - Poco allegro - Allegro assai
- Artist
- Hilding Rosenberg
- CopyrightID (CopyrightChains transaction hash)
0x5fedb46bafe9b2a18da3a4c2a3ebfeed036c4dd41270390ed259dab0e4409dca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:d05de2623359583d0bc77b85ce5e3ad369c10797d77b55a92fd7848be26427c6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMF2116656
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Symphony No. 2 "Sinfonia Grave": II. Poco adagio - Allegro assai - Poco allegro - Allegro assai · Machine-readable JSON-LD