ISRC USA371138949
Verified recording
USA371138949 is “Sobbing, Pity And Grief” by Men's Choir of the Valaam Singing Culture Institute,
registered on the CopyrightChains blockchain with CopyrightID
0x1ca1dda53529da3b9f421ab0408354758140cb950d767e763edd778c41c1d3db and independently timestamped
in Bitcoin block 960339 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371138949.
Recording identifiers
- ISRC
- USA371138949
- Title
- Sobbing, Pity And Grief
- Artist
- Men's Choir of the Valaam Singing Culture Institute
- CopyrightID (CopyrightChains transaction hash)
0x1ca1dda53529da3b9f421ab0408354758140cb950d767e763edd778c41c1d3db
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:13:37+00:00
- Bitcoin block
- 960339
- Canonical record hash
sha256:99dd2cf9ba8a14c17c092adfc3095873cc8bbce9b0fb205fb1b33b3fa7749abe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371138949
- Bitcoin block existence check
- https://blockstream.info/api/block/960339
Full record
Track page: Sobbing, Pity And Grief · Machine-readable JSON-LD