ISRC USSM11000344
Verified recording
USSM11000344 is “Intro to Rosalinda - Live April 1972 At Sigma Sound Studios, WMMR Radio, Philadelphia, PA” by Billy Joel,
registered on the CopyrightChains blockchain with CopyrightID
0x021d1ed1156ea81de8c29f90954ce086cee615f3b079cdebb6158b9fd990789c and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11000344.
Recording identifiers
- ISRC
- USSM11000344
- Title
- Intro to Rosalinda - Live April 1972 At Sigma Sound Studios, WMMR Radio, Philadelphia, PA
- Artist
- Billy Joel
- CopyrightID (CopyrightChains transaction hash)
0x021d1ed1156ea81de8c29f90954ce086cee615f3b079cdebb6158b9fd990789c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:69f6062e05d02e67b711d05d8d7d98193b1f1fe59175c7a0458347fce3fd8dbd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11000344
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Intro to Rosalinda - Live April 1972 At Sigma Sound Studios, WMMR Radio, Philadelphia, PA · Machine-readable JSON-LD