ISRC US5541304624
Verified recording
US5541304624 is “The Nutcracker, Op. 71, Act I: III. Children's March” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x255c7d6ddbc211accb4e6b0bc45f041ed791c7923eef293075a7cdc333d3296c and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5541304624.
Recording identifiers
- ISRC
- US5541304624
- Title
- The Nutcracker, Op. 71, Act I: III. Children's March
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x255c7d6ddbc211accb4e6b0bc45f041ed791c7923eef293075a7cdc333d3296c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:73dc1b39abd62602b04df2017b3fc6b73ba01fcb89f932e1e0c5c232bbf9dca1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5541304624
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
Full record
Track page: The Nutcracker, Op. 71, Act I: III. Children's March · Machine-readable JSON-LD