ISRC USUW61050040
Verified recording
USUW61050040 is “Innsbruck, ich muss dich lassen (arr. A. Delmoni)” by Heinrich Isaac,
registered on the CopyrightChains blockchain with CopyrightID
0xabc1c630363d2fa3ba711fbf35ff2e2ccb23edcc9f931ee8160d4456a390bfa4 and independently timestamped
in Bitcoin block 960311 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUW61050040.
Recording identifiers
- ISRC
- USUW61050040
- Title
- Innsbruck, ich muss dich lassen (arr. A. Delmoni)
- Artist
- Heinrich Isaac
- CopyrightID (CopyrightChains transaction hash)
0xabc1c630363d2fa3ba711fbf35ff2e2ccb23edcc9f931ee8160d4456a390bfa4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:45:02+00:00
- Bitcoin block
- 960311
- Canonical record hash
sha256:fee87511a5e6e475dcb5209d00523c44eeb0f2ad923f6c0afdc177f5691b107d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUW61050040
- Bitcoin block existence check
- https://blockstream.info/api/block/960311
Full record
Track page: Innsbruck, ich muss dich lassen (arr. A. Delmoni) · Machine-readable JSON-LD