ISRC DEF057801261
Verified recording
DEF057801261 is “The Sleeping Beauty Suite, Op. 66a: V. Valse. Allegro” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x526e816ac4a20d04d7d4337e0099b50bd971c632daf4e6c4df38f57475a4257a and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057801261.
Recording identifiers
- ISRC
- DEF057801261
- Title
- The Sleeping Beauty Suite, Op. 66a: V. Valse. Allegro
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x526e816ac4a20d04d7d4337e0099b50bd971c632daf4e6c4df38f57475a4257a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3ffbf7c6a49ffd843abaec74c6927d3cf67a98822ef6ffa1e9046c7e882e23e6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057801261
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: The Sleeping Beauty Suite, Op. 66a: V. Valse. Allegro · Machine-readable JSON-LD