ISRC DEF057731810
Verified recording
DEF057731810 is “Pique Dame, Op. 68, TH. 10 / Act I: "Mesdemoiselles"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x9ceb1f995d5c08b8238fa96ea73928241470d00569200b7594413e32f31f1c3c and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057731810.
Recording identifiers
- ISRC
- DEF057731810
- Title
- Pique Dame, Op. 68, TH. 10 / Act I: "Mesdemoiselles"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x9ceb1f995d5c08b8238fa96ea73928241470d00569200b7594413e32f31f1c3c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:54a2519ddab5a3c870d045701a7bf7143b93cc7c6b505ce6cd7981372806f441- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057731810
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Pique Dame, Op. 68, TH. 10 / Act I: "Mesdemoiselles" · Machine-readable JSON-LD