ISRC HKUM72300520
Verified recording
HKUM72300520 is “Piano Concerto No. 1 in B-Flat Minor, Op. 23, TH 55: II. Andantino semplice - Live” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x395a34d8d2784e8ad83a57b5fc756a25fb2ebcbeb1610f68886884ee7f1c09b0 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/HKUM72300520.
Recording identifiers
- ISRC
- HKUM72300520
- Title
- Piano Concerto No. 1 in B-Flat Minor, Op. 23, TH 55: II. Andantino semplice - Live
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x395a34d8d2784e8ad83a57b5fc756a25fb2ebcbeb1610f68886884ee7f1c09b0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:09ee363ff0972e25e45527ea6140677901290b7a79ed62ef64116176373257aa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKUM72300520
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 1 in B-Flat Minor, Op. 23, TH 55: II. Andantino semplice - Live · Machine-readable JSON-LD