ISRC NOFKF5841010
Verified recording
NOFKF5841010 is “Introitus” by Oslo Kammerkor,
registered on the CopyrightChains blockchain with CopyrightID
0x6ce1f1f589f76934923113f5ae68541b29dad6e8d1c82fd736544f280b210c74 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOFKF5841010.
Recording identifiers
- ISRC
- NOFKF5841010
- Title
- Introitus
- Artist
- Oslo Kammerkor
- CopyrightID (CopyrightChains transaction hash)
0x6ce1f1f589f76934923113f5ae68541b29dad6e8d1c82fd736544f280b210c74
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:5266edd072f49355b090686755e17680977e0ff08640ffd6b3e8957c5cafb73a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOFKF5841010
- Bitcoin block existence check
- https://blockstream.info/api/block/960459