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