ISRC DEU921644801
Verified recording
DEU921644801 is “The Nutcracker, Op. 71, TH 14: Overture” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x2779b4272906916fc076f1424359f5a104453392b41ce7cfab835c4c9197ef8d and independently timestamped
in Bitcoin block 959128 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU921644801.
Recording identifiers
- ISRC
- DEU921644801
- Title
- The Nutcracker, Op. 71, TH 14: Overture
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x2779b4272906916fc076f1424359f5a104453392b41ce7cfab835c4c9197ef8d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T12:33:25+00:00
- Bitcoin block
- 959128
- Canonical record hash
sha256:d461810a4a9eaa178096ccca7a353f92f85049bb0084d7c971622e7a2e564152- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU921644801
- Bitcoin block existence check
- https://blockstream.info/api/block/959128
Full record
Track page: The Nutcracker, Op. 71, TH 14: Overture · Machine-readable JSON-LD