ISRC USA220611776
Verified recording
USA220611776 is “Frühlingstraum” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x8f83cb652c36bcd88faf201b63f460a5c6a084278ae8b937bc9ccc57a000d55e and independently timestamped
in Bitcoin block 960183 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA220611776.
Recording identifiers
- ISRC
- USA220611776
- Title
- Frühlingstraum
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x8f83cb652c36bcd88faf201b63f460a5c6a084278ae8b937bc9ccc57a000d55e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:10:20+00:00
- Bitcoin block
- 960183
- Canonical record hash
sha256:9a5c1db983b361c62458b4fcec8f53b34fb3f9571d597216de8afc0482dca84e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA220611776
- Bitcoin block existence check
- https://blockstream.info/api/block/960183