ISRC GBPCP1700275
Verified recording
GBPCP1700275 is “Symphony No. 3 in D Major ‘Polish’ Op. 29: I. Moderato assai (Tempo di marcia funebre)” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x7eb153dca0c63343b1453f1228bbb9b31434b37d1d07972ebb7e238e4fbaaed6 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/GBPCP1700275.
Recording identifiers
- ISRC
- GBPCP1700275
- Title
- Symphony No. 3 in D Major ‘Polish’ Op. 29: I. Moderato assai (Tempo di marcia funebre)
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x7eb153dca0c63343b1453f1228bbb9b31434b37d1d07972ebb7e238e4fbaaed6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:eec005c08975fe3ba292e6e6cf96c7276e8b41d6a20b033c520b587f06bdb252- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPCP1700275
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 3 in D Major ‘Polish’ Op. 29: I. Moderato assai (Tempo di marcia funebre) · Machine-readable JSON-LD