ISRC USCXG0900363
Verified recording
USCXG0900363 is “Let Me Sing and I'm Happy (Mammy)” by Al Jolson,
registered on the CopyrightChains blockchain with CopyrightID
0x37ad77df502f8652862a13e7f3a0d288964a25f141b07ca91fcf076b976b60b6 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCXG0900363.
Recording identifiers
- ISRC
- USCXG0900363
- Title
- Let Me Sing and I'm Happy (Mammy)
- Artist
- Al Jolson
- CopyrightID (CopyrightChains transaction hash)
0x37ad77df502f8652862a13e7f3a0d288964a25f141b07ca91fcf076b976b60b6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:cf5d0133fedeba569846c9b8c32f6382f1cfe16ceb6d7879077ab6a8d435eb4a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCXG0900363
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Let Me Sing and I'm Happy (Mammy) · Machine-readable JSON-LD