ISRC FIWJZ2000055
Verified recording
FIWJZ2000055 is “sapiens” by Otis Sandsjö,
registered on the CopyrightChains blockchain with CopyrightID
0x321e720b0fdea6ea8312a2e08d58a2b69fe0eff2991950f7894e56df7d26be36 and independently timestamped
in Bitcoin block 957061 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIWJZ2000055.
Recording identifiers
- ISRC
- FIWJZ2000055
- Title
- sapiens
- Artist
- Otis Sandsjö
- CopyrightID (CopyrightChains transaction hash)
0x321e720b0fdea6ea8312a2e08d58a2b69fe0eff2991950f7894e56df7d26be36
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:07:00+00:00
- Bitcoin block
- 957061
- Canonical record hash
sha256:11d223e974b46065fe0204c7f6fead6d1ee47fefcb2115a25f5c2b80f5899d76- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIWJZ2000055
- Bitcoin block existence check
- https://blockstream.info/api/block/957061