ISRC HKI190451210
Verified recording
HKI190451210 is “Symphony of Sorrowful Songs - Traquillisimo” by Henryk Górecki,
registered on the CopyrightChains blockchain with CopyrightID
0xc85c5a4ccfcb6dfe779f579a1449a1fcd6f84fe4c13d5151b00ecfe8da42f215 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/HKI190451210.
Recording identifiers
- ISRC
- HKI190451210
- Title
- Symphony of Sorrowful Songs - Traquillisimo
- Artist
- Henryk Górecki
- CopyrightID (CopyrightChains transaction hash)
0xc85c5a4ccfcb6dfe779f579a1449a1fcd6f84fe4c13d5151b00ecfe8da42f215
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:cc2810033754d0e541681d69fbe22edfc6071c4bee0146f78c71c949d00db804- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190451210
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony of Sorrowful Songs - Traquillisimo · Machine-readable JSON-LD