ISRC USSM11203223
Verified recording
USSM11203223 is “Invitation” by Marc Streitenfeld,
registered on the CopyrightChains blockchain with CopyrightID
0x8ac3a2244b13a248225aee6ec2ff3169d59e2b6c75180cb333ddffd277205113 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11203223.
Recording identifiers
- ISRC
- USSM11203223
- Title
- Invitation
- Artist
- Marc Streitenfeld
- CopyrightID (CopyrightChains transaction hash)
0x8ac3a2244b13a248225aee6ec2ff3169d59e2b6c75180cb333ddffd277205113
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:eafe25225605316a32076ab039559f56926c2ef76080fdb29ad66a0a03f79f74- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11203223
- Bitcoin block existence check
- https://blockstream.info/api/block/953520