ISRC US23A1563299
Verified recording
US23A1563299 is “We Do Not Know” by Atli Örvarsson,
registered on the CopyrightChains blockchain with CopyrightID
0x149df9dbc52bc760e35801dca27715e8a2a4f0a3ba0a5106a8b4abf91244026d 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/US23A1563299.
Recording identifiers
- ISRC
- US23A1563299
- Title
- We Do Not Know
- Artist
- Atli Örvarsson
- CopyrightID (CopyrightChains transaction hash)
0x149df9dbc52bc760e35801dca27715e8a2a4f0a3ba0a5106a8b4abf91244026d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:95402ef1896d16c24319de7175815d110114d5f42c56569aa1f54ebb5071df50- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1563299
- Bitcoin block existence check
- https://blockstream.info/api/block/953515