ISRC USL4Q0731013
Verified recording
USL4Q0731013 is “Kontakion - Prefeast of the Nativity of Christ - Byzantine chant” by Archangel Voices,
registered on the CopyrightChains blockchain with CopyrightID
0x4a602101337f145955b977ba9d25ae9162287781effc61e9e005322a2cb7b09d 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/USL4Q0731013.
Recording identifiers
- ISRC
- USL4Q0731013
- Title
- Kontakion - Prefeast of the Nativity of Christ - Byzantine chant
- Artist
- Archangel Voices
- CopyrightID (CopyrightChains transaction hash)
0x4a602101337f145955b977ba9d25ae9162287781effc61e9e005322a2cb7b09d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:318cf1bd8218e61cd7dc755c84ddfdb8dc2c680a4e05b01f70912a08723df521- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q0731013
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Kontakion - Prefeast of the Nativity of Christ - Byzantine chant · Machine-readable JSON-LD