ISRC USSM10107411
Verified recording
USSM10107411 is “Happy Days Are Here Again” by Casa Loma Orchestra,
registered on the CopyrightChains blockchain with CopyrightID
0x9d50e8bac58463a8c01089963c917693c8ffbaed7083ea069a24267ac4c76cc3 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10107411.
Recording identifiers
- ISRC
- USSM10107411
- Title
- Happy Days Are Here Again
- Artist
- Casa Loma Orchestra
- CopyrightID (CopyrightChains transaction hash)
0x9d50e8bac58463a8c01089963c917693c8ffbaed7083ea069a24267ac4c76cc3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:5086cc2723dce69739c21396e956ddb31fabbf2977ea4543969b94ae15a51670- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10107411
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Happy Days Are Here Again · Machine-readable JSON-LD