ISRC QM7281535385
Verified recording
QM7281535385 is “Horn Concerto in E-Flat Major, K.495: II. Romance. Andante cantabile” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xb6072913c7e1561eef335aa92d39ff9611f75d324793cbb9a096821f6f197ed6 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281535385.
Recording identifiers
- ISRC
- QM7281535385
- Title
- Horn Concerto in E-Flat Major, K.495: II. Romance. Andante cantabile
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xb6072913c7e1561eef335aa92d39ff9611f75d324793cbb9a096821f6f197ed6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:7f08baf1c101160ba26f411183f9df4957158a0e5a609ee93991c63040b0b44c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281535385
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Horn Concerto in E-Flat Major, K.495: II. Romance. Andante cantabile · Machine-readable JSON-LD