ISRC USLD91700876
Verified recording
USLD91700876 is “Speezus” by Spose,
registered on the CopyrightChains blockchain with CopyrightID
0x70e41d64e71d86eba6c57790f3ce039950cf154559c59c7d230465e5a360fb94 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLD91700876.
Recording identifiers
- ISRC
- USLD91700876
- Title
- Speezus
- Artist
- Spose
- CopyrightID (CopyrightChains transaction hash)
0x70e41d64e71d86eba6c57790f3ce039950cf154559c59c7d230465e5a360fb94
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:9ac2340e6a3000ed5527c364a4fc26ce98c4424d30fa80bef675dfa871188ce3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLD91700876
- Bitcoin block existence check
- https://blockstream.info/api/block/960138