ISRC USHM81034750
Verified recording
USHM81034750 is “I'll Ay Call in by Yon Town (Arr. M. Wilberg for Choir & Piano)” by The St. Olaf Choir,
registered on the CopyrightChains blockchain with CopyrightID
0x4c6b0d572f14f76ae70d13334d80473d8b4402ad8bc0a5d43907221f0d72e143 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM81034750.
Recording identifiers
- ISRC
- USHM81034750
- Title
- I'll Ay Call in by Yon Town (Arr. M. Wilberg for Choir & Piano)
- Artist
- The St. Olaf Choir
- CopyrightID (CopyrightChains transaction hash)
0x4c6b0d572f14f76ae70d13334d80473d8b4402ad8bc0a5d43907221f0d72e143
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:43c4f267733722d040c80c12a601144a1dd56f18631c32e958894360010c8a53- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM81034750
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: I'll Ay Call in by Yon Town (Arr. M. Wilberg for Choir & Piano) · Machine-readable JSON-LD