ISRC NOUM71200581
Verified recording
NOUM71200581 is “Hold On” by Marius Müller,
registered on the CopyrightChains blockchain with CopyrightID
0x90e7d3609d7c2a073d1db81d42e89c8cd5a5e07dc5cacf8f5f28aa489f68feeb 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/NOUM71200581.
Recording identifiers
- ISRC
- NOUM71200581
- Title
- Hold On
- Artist
- Marius Müller
- CopyrightID (CopyrightChains transaction hash)
0x90e7d3609d7c2a073d1db81d42e89c8cd5a5e07dc5cacf8f5f28aa489f68feeb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:98be42886c3bf89a3cb97ba68642433c283a74d3defcfd048e034e7b722c7de4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOUM71200581
- Bitcoin block existence check
- https://blockstream.info/api/block/957118