ISRC DEF057101685

Verified recording

DEF057101685 is “Swan Lake Suite, Op. 20a: VI. Finale Scene. Allegro agitato – Andante” by Pyotr Ilyich Tchaikovsky, registered on the CopyrightChains blockchain with CopyrightID 0x3a29627796fd5e5e0dfc820d0e155bb047b042eff80b1ce8d01d86f3139f081f and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057101685.

Recording identifiers

ISRC
DEF057101685
Title
Swan Lake Suite, Op. 20a: VI. Finale Scene. Allegro agitato – Andante
Artist
Pyotr Ilyich Tchaikovsky
CopyrightID (CopyrightChains transaction hash)
0x3a29627796fd5e5e0dfc820d0e155bb047b042eff80b1ce8d01d86f3139f081f

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:e926fdeaabaac8a79af6502d2c08590372e003b4ec3113d2f9a695946fc6d621
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057101685
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Swan Lake Suite, Op. 20a: VI. Finale Scene. Allegro agitato – Andante · Machine-readable JSON-LD