ISRC USBQU1400025
Verified recording
USBQU1400025 is “Wolf” by Sylvan Esso,
registered on the CopyrightChains blockchain with CopyrightID
0x50c3382abcdee4df669bbe581f57ca9e8247b250ef23d58e4811701de31d89a2 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBQU1400025.
Recording identifiers
- ISRC
- USBQU1400025
- Title
- Wolf
- Artist
- Sylvan Esso
- CopyrightID (CopyrightChains transaction hash)
0x50c3382abcdee4df669bbe581f57ca9e8247b250ef23d58e4811701de31d89a2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:5610410b47003c8997e09467bea7ff2f3676ded38be5cc0c070a7ae4853230e6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBQU1400025
- Bitcoin block existence check
- https://blockstream.info/api/block/953513