ISRC ISA109900603
Verified recording
ISA109900603 is “Dadú” by Valur Freyr,
registered on the CopyrightChains blockchain with CopyrightID
0x73302e815a361f52cedfc51508bcbc0c17ae6c4714c77cf6d4cceca6d4158f6d 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/ISA109900603.
Recording identifiers
- ISRC
- ISA109900603
- Title
- Dadú
- Artist
- Valur Freyr
- CopyrightID (CopyrightChains transaction hash)
0x73302e815a361f52cedfc51508bcbc0c17ae6c4714c77cf6d4cceca6d4158f6d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c4f7df60ff2c49709e343be26c82a39619b052684ac1e976b44c762a6b16b6e1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ISA109900603
- Bitcoin block existence check
- https://blockstream.info/api/block/956304