ISRC HUA253228203
Verified recording
HUA253228203 is “Duo in C Major, Op. 19, No. 1: I. Maestoso” by Carl Stamitz,
registered on the CopyrightChains blockchain with CopyrightID
0xe93dda8a86945290fad600256c968eb76eaa79111900a598a53b70e6fe01ecbb and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA253228203.
Recording identifiers
- ISRC
- HUA253228203
- Title
- Duo in C Major, Op. 19, No. 1: I. Maestoso
- Artist
- Carl Stamitz
- CopyrightID (CopyrightChains transaction hash)
0xe93dda8a86945290fad600256c968eb76eaa79111900a598a53b70e6fe01ecbb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:a44233c04acd995b38c8861548efd4e29a85aed7c88a6c46c85b16463695efcd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA253228203
- Bitcoin block existence check
- https://blockstream.info/api/block/959159
Full record
Track page: Duo in C Major, Op. 19, No. 1: I. Maestoso · Machine-readable JSON-LD