ISRC USCGJ1858421
Verified recording
USCGJ1858421 is “Katavasies for the Feast of the Annunciation” by Nektaria Karantzi,
registered on the CopyrightChains blockchain with CopyrightID
0x9fb9080cb6891f985d450b4e40dcf0837a04036e68c9d379e6d229485cc15ce3 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGJ1858421.
Recording identifiers
- ISRC
- USCGJ1858421
- Title
- Katavasies for the Feast of the Annunciation
- Artist
- Nektaria Karantzi
- CopyrightID (CopyrightChains transaction hash)
0x9fb9080cb6891f985d450b4e40dcf0837a04036e68c9d379e6d229485cc15ce3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:c5225abea0a1d471bd9f124f68e9815be0b7618e428ae1b6ed62449bbf32351a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGJ1858421
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Katavasies for the Feast of the Annunciation · Machine-readable JSON-LD