ISRC USL4Q0731007
Verified recording
USL4Q0731007 is “Stichera Aposticha - Entrance of the Theotokos - Optina Melody” by Archangel Voices,
registered on the CopyrightChains blockchain with CopyrightID
0xe0eef7dae5f28e92e3afc2758e6db4082796061f6817c9bb782e23afe05da785 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/USL4Q0731007.
Recording identifiers
- ISRC
- USL4Q0731007
- Title
- Stichera Aposticha - Entrance of the Theotokos - Optina Melody
- Artist
- Archangel Voices
- CopyrightID (CopyrightChains transaction hash)
0xe0eef7dae5f28e92e3afc2758e6db4082796061f6817c9bb782e23afe05da785
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:36652a2e3ef57186a8bee778611c902f8df2b03a073fbcc3f44f79064e04d724- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q0731007
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Stichera Aposticha - Entrance of the Theotokos - Optina Melody · Machine-readable JSON-LD