ISRC ISZRU1004098
Verified recording
ISZRU1004098 is “Hirðinginn” by Jón Björnsson,
registered on the CopyrightChains blockchain with CopyrightID
0x99515140776b0deac2ab09cb607b577c41c398d5e12cafe563d96fd50a00731d and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ISZRU1004098.
Recording identifiers
- ISRC
- ISZRU1004098
- Title
- Hirðinginn
- Artist
- Jón Björnsson
- CopyrightID (CopyrightChains transaction hash)
0x99515140776b0deac2ab09cb607b577c41c398d5e12cafe563d96fd50a00731d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:a91582ca5e69640e22d650c0464eb5bbbbf6e1b1649d3e115e10fe0d35e1b196- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ISZRU1004098
- Bitcoin block existence check
- https://blockstream.info/api/block/960138