ISRC FR2FD1400083
Verified recording
FR2FD1400083 is “Nostalgia” by Koudlam,
registered on the CopyrightChains blockchain with CopyrightID
0x4a45067c1122a6e3f02c87ce2b4aeda2c495848582e86c6f8e7a8b6cff9e34d1 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR2FD1400083.
Recording identifiers
- ISRC
- FR2FD1400083
- Title
- Nostalgia
- Artist
- Koudlam
- CopyrightID (CopyrightChains transaction hash)
0x4a45067c1122a6e3f02c87ce2b4aeda2c495848582e86c6f8e7a8b6cff9e34d1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4cf6dd91a666d09a3295d4652446191aa327e9b04f7ab9be60dc3ca6b1a9990c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR2FD1400083
- Bitcoin block existence check
- https://blockstream.info/api/block/956304