ISRC HKI199315102
Verified recording
HKI199315102 is “Stabat Mater, Op. 53: II. Quis est homo qui non fleret / I ktoz widzac tak cierpiaca: Moderato” by Karol Szymanowski,
registered on the CopyrightChains blockchain with CopyrightID
0x071ea3ad78602fbedf736e191212e4f0f6bb81b535f6d33f64bd1d37d012035b and independently timestamped
in Bitcoin block 960509 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199315102.
Recording identifiers
- ISRC
- HKI199315102
- Title
- Stabat Mater, Op. 53: II. Quis est homo qui non fleret / I ktoz widzac tak cierpiaca: Moderato
- Artist
- Karol Szymanowski
- CopyrightID (CopyrightChains transaction hash)
0x071ea3ad78602fbedf736e191212e4f0f6bb81b535f6d33f64bd1d37d012035b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T04:30:37+00:00
- Bitcoin block
- 960509
- Canonical record hash
sha256:a74381d8cbcbf513d1dd287f7c810c082b3a65e7eb121c71e7bab8b64b7c2833- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199315102
- Bitcoin block existence check
- https://blockstream.info/api/block/960509
Full record
Track page: Stabat Mater, Op. 53: II. Quis est homo qui non fleret / I ktoz widzac tak cierpiaca: Moderato · Machine-readable JSON-LD