ISRC HKI199322315
Verified recording
HKI199322315 is “Symphony No. 3, Op. 36, "Symfonia Piesni Zalosnych" (Symphony Of Sorrowful Songs): 2nd Mvt: Lento E Largo - Tranquillisimo” by Henryk Górecki,
registered on the CopyrightChains blockchain with CopyrightID
0x2bd1424439e52162012e70bfe62acdcd9394658c0f5c07061b03993103fd43a5 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/HKI199322315.
Recording identifiers
- ISRC
- HKI199322315
- Title
- Symphony No. 3, Op. 36, "Symfonia Piesni Zalosnych" (Symphony Of Sorrowful Songs): 2nd Mvt: Lento E Largo - Tranquillisimo
- Artist
- Henryk Górecki
- CopyrightID (CopyrightChains transaction hash)
0x2bd1424439e52162012e70bfe62acdcd9394658c0f5c07061b03993103fd43a5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:45e92910c0114767d6f6d6272c8f2b2607f550961ce4e354d251f44a9c488017- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199322315
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 3, Op. 36, "Symfonia Piesni Zalosnych" (Symphony Of Sorrowful Songs): 2nd Mvt: Lento E Largo - Tranquillisimo · Machine-readable JSON-LD