ISRC USSM11703812
Verified recording
USSM11703812 is “6 Bagatelles for Piano, Op. 97: Humoristischer Marsch, No. 4” by Jean Sibelius,
registered on the CopyrightChains blockchain with CopyrightID
0x6e67710e2b966c062b7a3c4e83f325fc657e0dff3813769e5bf93d03828fdcec 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/USSM11703812.
Recording identifiers
- ISRC
- USSM11703812
- Title
- 6 Bagatelles for Piano, Op. 97: Humoristischer Marsch, No. 4
- Artist
- Jean Sibelius
- CopyrightID (CopyrightChains transaction hash)
0x6e67710e2b966c062b7a3c4e83f325fc657e0dff3813769e5bf93d03828fdcec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4af57cd311b2390844d24df2d6b3720e9cf45a595461c54170522400f69accd3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11703812
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 6 Bagatelles for Piano, Op. 97: Humoristischer Marsch, No. 4 · Machine-readable JSON-LD