ISRC USSM11703819
Verified recording
USSM11703819 is “Fünf Skizzen, Op. 114: V. Im Frühling” by Jean Sibelius,
registered on the CopyrightChains blockchain with CopyrightID
0xa2c9cd24b63983bee03bcf280a861f335e3d48dfb6364ef869728bd1ad70ecfa 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/USSM11703819.
Recording identifiers
- ISRC
- USSM11703819
- Title
- Fünf Skizzen, Op. 114: V. Im Frühling
- Artist
- Jean Sibelius
- CopyrightID (CopyrightChains transaction hash)
0xa2c9cd24b63983bee03bcf280a861f335e3d48dfb6364ef869728bd1ad70ecfa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:d01d315372fa1d83a1c0303641c3ed898b9a1a81b4cc6ac4827a460615a1e892- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11703819
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Fünf Skizzen, Op. 114: V. Im Frühling · Machine-readable JSON-LD