ISRC US99W0500016
Verified recording
US99W0500016 is “8 & a extra” by STS9,
registered on the CopyrightChains blockchain with CopyrightID
0x845d0d53779b6ac04c92f481c2705a94330c75f9f94f40a2c25cc08f847c7ce5 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US99W0500016.
Recording identifiers
- ISRC
- US99W0500016
- Title
- 8 & a extra
- Artist
- STS9
- CopyrightID (CopyrightChains transaction hash)
0x845d0d53779b6ac04c92f481c2705a94330c75f9f94f40a2c25cc08f847c7ce5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4ab3463b2fdaa59d6f1ab1d16f161a0d0d9dfe0227f81f22147a6f8a2c0aa8a2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US99W0500016
- Bitcoin block existence check
- https://blockstream.info/api/block/956304