ISRC QM4TX1566640
Verified recording
QM4TX1566640 is “Symphony No. 4 in A Major, Op. 90: III. Con moto moderato” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0x03431c2e14e8544f8f868e2cca4525536ac2a759253e581f8103e1848dd98223 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1566640.
Recording identifiers
- ISRC
- QM4TX1566640
- Title
- Symphony No. 4 in A Major, Op. 90: III. Con moto moderato
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0x03431c2e14e8544f8f868e2cca4525536ac2a759253e581f8103e1848dd98223
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:cf1d620dc0609f8f7eafb1301936d9b799314a195ffb5ffcc558111b79d47303- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1566640
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 4 in A Major, Op. 90: III. Con moto moderato · Machine-readable JSON-LD