ISRC US3M50887407
Verified recording
US3M50887407 is “Caskets” by Marc Streitenfeld,
registered on the CopyrightChains blockchain with CopyrightID
0x34c50c897a58224a743e7eb3e528137e9cb62130bde2ae9955c19aca1dcc1537 and independently timestamped
in Bitcoin block 957819 on 2026-07-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M50887407.
Recording identifiers
- ISRC
- US3M50887407
- Title
- Caskets
- Artist
- Marc Streitenfeld
- CopyrightID (CopyrightChains transaction hash)
0x34c50c897a58224a743e7eb3e528137e9cb62130bde2ae9955c19aca1dcc1537
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-13T07:53:33+00:00
- Bitcoin block
- 957819
- Canonical record hash
sha256:3bb636f1629a7ba24cc4f69e227d912687c98da9a6cd4a77f6e2e098e0e20a8f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M50887407
- Bitcoin block existence check
- https://blockstream.info/api/block/957819