ISRC USSM16500345
Verified recording
USSM16500345 is “Symphony No. 2 "The Age of Anxiety": Pt. 2b, The Masque. Extremely Fast” by Leonard Bernstein,
registered on the CopyrightChains blockchain with CopyrightID
0x6ae1b3cf48e7180b8c2f1a87a716f14428b97a41dd56bdd27e1fd875fbca547d 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/USSM16500345.
Recording identifiers
- ISRC
- USSM16500345
- Title
- Symphony No. 2 "The Age of Anxiety": Pt. 2b, The Masque. Extremely Fast
- Artist
- Leonard Bernstein
- CopyrightID (CopyrightChains transaction hash)
0x6ae1b3cf48e7180b8c2f1a87a716f14428b97a41dd56bdd27e1fd875fbca547d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6d2dfdaf3fa0bb76f37ea08e7c1d139c19de0a072c0a13aecfdf8750aae54e41- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM16500345
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 2 "The Age of Anxiety": Pt. 2b, The Masque. Extremely Fast · Machine-readable JSON-LD