ISRC USSM12103970
Verified recording
USSM12103970 is “Closure (feat. BIRDY and Mishaal)” by Sarcastic Sounds,
registered on the CopyrightChains blockchain with CopyrightID
0x97b6435ac586aa86df7db002196c19f8ee8e0a4fbeb391b546803d9e138bd1a2 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12103970.
Recording identifiers
- ISRC
- USSM12103970
- Title
- Closure (feat. BIRDY and Mishaal)
- Artist
- Sarcastic Sounds
- CopyrightID (CopyrightChains transaction hash)
0x97b6435ac586aa86df7db002196c19f8ee8e0a4fbeb391b546803d9e138bd1a2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:7854c22d635d7883b5cbaba9256e3b3b29f26504d8969a49a78634382e4c7410- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12103970
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Closure (feat. BIRDY and Mishaal) · Machine-readable JSON-LD