ISRC DEF057902195
Verified recording
DEF057902195 is “Symphony No. 3 in D Major, Op. 29 "Polish": V. Finale. Allegro con fuoco, tempo di Polacca” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x79fba478dfca764978f48be3a02627582c133c55418f7e9b67fd6be8434d78e6 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/DEF057902195.
Recording identifiers
- ISRC
- DEF057902195
- Title
- Symphony No. 3 in D Major, Op. 29 "Polish": V. Finale. Allegro con fuoco, tempo di Polacca
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x79fba478dfca764978f48be3a02627582c133c55418f7e9b67fd6be8434d78e6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0c251650466abae532c1e0b8c8298558f0fea1939d5f2f16f5a28d1f28e028ed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057902195
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 3 in D Major, Op. 29 "Polish": V. Finale. Allegro con fuoco, tempo di Polacca · Machine-readable JSON-LD