ISRC USSM11102909
Verified recording
USSM11102909 is “Countdown” by Beyoncé,
registered on the CopyrightChains blockchain with CopyrightID
0x420e979044faeee9052cb892ada80ff9a673125c162b5e773cd3917738cbfd17 and independently timestamped
in Bitcoin block 956375 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11102909.
Recording identifiers
- ISRC
- USSM11102909
- Title
- Countdown
- Artist
- Beyoncé
- CopyrightID (CopyrightChains transaction hash)
0x420e979044faeee9052cb892ada80ff9a673125c162b5e773cd3917738cbfd17
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T16:51:38+00:00
- Bitcoin block
- 956375
- Canonical record hash
sha256:9a8bb589d8848b9bbede7d5fdbccad6516b6f469635b67b88439c8f59cefe0fa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11102909
- Bitcoin block existence check
- https://blockstream.info/api/block/956375