ISRC US99W0909012
Verified recording
US99W0909012 is “Echoes” by STS9,
registered on the CopyrightChains blockchain with CopyrightID
0x0589c77df693aad04599c0a4ab6d807e5a20e12148e0ed7b89344de29231fbdf and independently timestamped
in Bitcoin block 960309 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US99W0909012.
Recording identifiers
- ISRC
- US99W0909012
- Title
- Echoes
- Artist
- STS9
- CopyrightID (CopyrightChains transaction hash)
0x0589c77df693aad04599c0a4ab6d807e5a20e12148e0ed7b89344de29231fbdf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:35:49+00:00
- Bitcoin block
- 960309
- Canonical record hash
sha256:c1e1e04af29a383f03e3756c4bf485907362b3e55e5e8ca534c6e345b13349ee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US99W0909012
- Bitcoin block existence check
- https://blockstream.info/api/block/960309