ISRC NOFFM1550100
Verified recording
NOFFM1550100 is “Nostalgi” by Alexander Rybak,
registered on the CopyrightChains blockchain with CopyrightID
0x27c842b6cd08a2a5d2a4da81168bba0a6f8288c47407cbb599cc9dbe76feef59 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOFFM1550100.
Recording identifiers
- ISRC
- NOFFM1550100
- Title
- Nostalgi
- Artist
- Alexander Rybak
- CopyrightID (CopyrightChains transaction hash)
0x27c842b6cd08a2a5d2a4da81168bba0a6f8288c47407cbb599cc9dbe76feef59
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:a0d97dc9c3891c188afbaca59f4f04b5dde6286803c67c5017cbdde69feb3855- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOFFM1550100
- Bitcoin block existence check
- https://blockstream.info/api/block/960348