ISRC QMRSZ2302475
Verified recording
QMRSZ2302475 is “Us or Nothing” by Sada Baby,
registered on the CopyrightChains blockchain with CopyrightID
0xafc5c12337d4c978b664d52bccd1d6e6775b9d9d4137de9d853b9819f85d8b59 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/QMRSZ2302475.
Recording identifiers
- ISRC
- QMRSZ2302475
- Title
- Us or Nothing
- Artist
- Sada Baby
- CopyrightID (CopyrightChains transaction hash)
0xafc5c12337d4c978b664d52bccd1d6e6775b9d9d4137de9d853b9819f85d8b59
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:9e993ac112ab58fa8f8f2f417d9d1851a748af4986ca715106c4047cb0d77bb2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMRSZ2302475
- Bitcoin block existence check
- https://blockstream.info/api/block/953520