ISRC USMRG2073503
Verified recording
USMRG2073503 is “Cookie's Theme” by William Tyler,
registered on the CopyrightChains blockchain with CopyrightID
0xb1b89ea9bd31a829ced3946908596127b872eb47899ba7d813574dfea38f846f 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/USMRG2073503.
Recording identifiers
- ISRC
- USMRG2073503
- Title
- Cookie's Theme
- Artist
- William Tyler
- CopyrightID (CopyrightChains transaction hash)
0xb1b89ea9bd31a829ced3946908596127b872eb47899ba7d813574dfea38f846f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:0a376949dbc1b5378506d162e7518eb040b39f8c9416cde24655fb670fafd4a2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMRG2073503
- Bitcoin block existence check
- https://blockstream.info/api/block/956304