ISRC USSM12304247
Verified recording
USSM12304247 is “Edelweiss (From "The Sound of Music")” by Jonas Kaufmann,
registered on the CopyrightChains blockchain with CopyrightID
0x4f1ddbfac382c67a4f485f961daa11f569935fc57150c27d7f8437b450c4cf73 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/USSM12304247.
Recording identifiers
- ISRC
- USSM12304247
- Title
- Edelweiss (From "The Sound of Music")
- Artist
- Jonas Kaufmann
- CopyrightID (CopyrightChains transaction hash)
0x4f1ddbfac382c67a4f485f961daa11f569935fc57150c27d7f8437b450c4cf73
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:1ce84479baa2764ca0e99a5a84d105eea416b58a3b42a4247a51dbbb635f9f4b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12304247
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Edelweiss (From "The Sound of Music") · Machine-readable JSON-LD