ISRC USSM16500344
Verified recording
USSM16500344 is “Symphony No. 2 "The Age of Anxiety": Pt. 2a, The Dirge. Largo” by Leonard Bernstein,
registered on the CopyrightChains blockchain with CopyrightID
0xcd551a7477956b9a93ff7649fe89096eb5f41f5849a585f8ffbb21a6dee1c36e and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM16500344.
Recording identifiers
- ISRC
- USSM16500344
- Title
- Symphony No. 2 "The Age of Anxiety": Pt. 2a, The Dirge. Largo
- Artist
- Leonard Bernstein
- CopyrightID (CopyrightChains transaction hash)
0xcd551a7477956b9a93ff7649fe89096eb5f41f5849a585f8ffbb21a6dee1c36e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:e2c42041c444125293aa4bdb0b76859b37f4e5ece1b340109b923e82b6b937a5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM16500344
- Bitcoin block existence check
- https://blockstream.info/api/block/960250
Full record
Track page: Symphony No. 2 "The Age of Anxiety": Pt. 2a, The Dirge. Largo · Machine-readable JSON-LD