ISRC USSM11902970
Verified recording
USSM11902970 is “At Last (Solo Piano Version)” by Alexis Ffrench,
registered on the CopyrightChains blockchain with CopyrightID
0xc13c9708c4a3aa65ce7b06b77efb640cae43d6d7d1fb0099d59f034675df7467 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11902970.
Recording identifiers
- ISRC
- USSM11902970
- Title
- At Last (Solo Piano Version)
- Artist
- Alexis Ffrench
- CopyrightID (CopyrightChains transaction hash)
0xc13c9708c4a3aa65ce7b06b77efb640cae43d6d7d1fb0099d59f034675df7467
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:5f09e3c61c104347c7d1d0868b5088fbc45204b37b0014680f3bf4665abcf0d5- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11902970
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: At Last (Solo Piano Version) · Machine-readable JSON-LD