ISRC ISA109901201
Verified recording
ISA109901201 is “Hraustir menn” by Sigmund Romberg,
registered on the CopyrightChains blockchain with CopyrightID
0xd3948cdc1f049dd4d03668806f22057ce881a710cd80d829f44beb4524f7e7f0 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ISA109901201.
Recording identifiers
- ISRC
- ISA109901201
- Title
- Hraustir menn
- Artist
- Sigmund Romberg
- CopyrightID (CopyrightChains transaction hash)
0xd3948cdc1f049dd4d03668806f22057ce881a710cd80d829f44beb4524f7e7f0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:6e138dc0f670b7a7a8343650cfa2338fd5e3fef3e25bd4e774df2c07693b3bf2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ISA109901201
- Bitcoin block existence check
- https://blockstream.info/api/block/960144