ISRC DEF057902193
Verified recording
DEF057902193 is “Symphony No. 3 in D Major, Op. 29 "Polish": III. Andante elegiaco” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x4c3560e24bd27e3321e81aa043a154295bd20af37b176238680c23675ba47b4f and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057902193.
Recording identifiers
- ISRC
- DEF057902193
- Title
- Symphony No. 3 in D Major, Op. 29 "Polish": III. Andante elegiaco
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x4c3560e24bd27e3321e81aa043a154295bd20af37b176238680c23675ba47b4f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:4cae57e894dcdd841647cce4b34ef1c8b9842568913a9f2f42debf9a9e7ee97d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057902193
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Symphony No. 3 in D Major, Op. 29 "Polish": III. Andante elegiaco · Machine-readable JSON-LD