ISRC DEU921367001
Verified recording
DEU921367001 is “Symphony No. 3 in D Major, Op. 29, "Polish": I. Moderato assai - Allegro brillante” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x1fc00f9024c7a512666000b9109935a6a7a2f7cdf18af860136b4eb02ce89394 and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU921367001.
Recording identifiers
- ISRC
- DEU921367001
- Title
- Symphony No. 3 in D Major, Op. 29, "Polish": I. Moderato assai - Allegro brillante
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x1fc00f9024c7a512666000b9109935a6a7a2f7cdf18af860136b4eb02ce89394
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:b1969a5d22919ae221458def099d115cb602bcd66b0a0c6ded23d4a098aefc29- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU921367001
- Bitcoin block existence check
- https://blockstream.info/api/block/960389
Full record
Track page: Symphony No. 3 in D Major, Op. 29, "Polish": I. Moderato assai - Allegro brillante · Machine-readable JSON-LD