ISRC DEF057801276
Verified recording
DEF057801276 is “Swan Lake Suite, Op. 20a: VIa. Scene. Allegro agitato” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x12173366ba7a9aa9e71e3aa555fba5b6b23dd23b73dd29c9add183f5b666d405 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/DEF057801276.
Recording identifiers
- ISRC
- DEF057801276
- Title
- Swan Lake Suite, Op. 20a: VIa. Scene. Allegro agitato
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x12173366ba7a9aa9e71e3aa555fba5b6b23dd23b73dd29c9add183f5b666d405
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:36e23d79acaa47deae22386e34ffcb7bbc43edd68b611e620c77fc65edb1c99b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057801276
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
Full record
Track page: Swan Lake Suite, Op. 20a: VIa. Scene. Allegro agitato · Machine-readable JSON-LD