ISRC US5541402621
Verified recording
US5541402621 is “The Nutcracker, Op. 71, Act I: III. Children's Gallop and Dance of the Parents” by Sofia National Opera Orchestra,
registered on the CopyrightChains blockchain with CopyrightID
0x2241d602ec9875e111419707d7f45aea84d2bf96e83ba7f506cdb186fa90da7e and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5541402621.
Recording identifiers
- ISRC
- US5541402621
- Title
- The Nutcracker, Op. 71, Act I: III. Children's Gallop and Dance of the Parents
- Artist
- Sofia National Opera Orchestra
- CopyrightID (CopyrightChains transaction hash)
0x2241d602ec9875e111419707d7f45aea84d2bf96e83ba7f506cdb186fa90da7e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:fb354caa3a842fb2377a0e365e623df26a5e2d6d58f67d9fc82ca9d3aea09157- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5541402621
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: The Nutcracker, Op. 71, Act I: III. Children's Gallop and Dance of the Parents · Machine-readable JSON-LD