ISRC USSM19303542
Verified recording
USSM19303542 is “Trio in B-Flat Major, Op.11 "Gassenhauer": II. Adagio” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x4cbe6eeb3d103b4500d054a22f3283967bb68d62af65b3aa8b834b0eadd8350b and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19303542.
Recording identifiers
- ISRC
- USSM19303542
- Title
- Trio in B-Flat Major, Op.11 "Gassenhauer": II. Adagio
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x4cbe6eeb3d103b4500d054a22f3283967bb68d62af65b3aa8b834b0eadd8350b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:f92a0a9b87cad21efa517b624c689cf14ac7bab5b5ce4c9c1362ebc5b018b564- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19303542
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Trio in B-Flat Major, Op.11 "Gassenhauer": II. Adagio · Machine-readable JSON-LD