ISRC DEN961630809
Verified recording
DEN961630809 is “Ultimatum” by Jóhann Jóhannsson,
registered on the CopyrightChains blockchain with CopyrightID
0x8796e04283973dc021034810e6cb154845184ee34171204b3fd0ac1b3997c7ad and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961630809.
Recording identifiers
- ISRC
- DEN961630809
- Title
- Ultimatum
- Artist
- Jóhann Jóhannsson
- CopyrightID (CopyrightChains transaction hash)
0x8796e04283973dc021034810e6cb154845184ee34171204b3fd0ac1b3997c7ad
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:3f9dc98cecbb4401df6eaa8a0dcc4ed5f2a9a57585bd6c3975e00bdee7c799d4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961630809
- Bitcoin block existence check
- https://blockstream.info/api/block/953515