ISRC USSM10900326
Verified recording
USSM10900326 is “Symphony No. 7 in E Minor: II. Nachtmusik. Allegro moderato” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xbaeb38b266e08693271faed15b2a433d60db301f56aeaa459ef908f149436cc0 and independently timestamped
in Bitcoin block 956856 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10900326.
Recording identifiers
- ISRC
- USSM10900326
- Title
- Symphony No. 7 in E Minor: II. Nachtmusik. Allegro moderato
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xbaeb38b266e08693271faed15b2a433d60db301f56aeaa459ef908f149436cc0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T01:25:57+00:00
- Bitcoin block
- 956856
- Canonical record hash
sha256:abc880b370360d49503536f407bb016cd072516a867d21115ec4a69e9c6c19f1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10900326
- Bitcoin block existence check
- https://blockstream.info/api/block/956856
Full record
Track page: Symphony No. 7 in E Minor: II. Nachtmusik. Allegro moderato · Machine-readable JSON-LD