ISRC USWB11001107
Verified recording
USWB11001107 is “Lesson One - "Take on Me" Demo, Autumn, 1982” by a-ha,
registered on the CopyrightChains blockchain with CopyrightID
0xa0d549e1abb7c4f42adda54f1ade34e920d9ef2c3f5ba1783aa15c45578af883 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB11001107.
Recording identifiers
- ISRC
- USWB11001107
- Title
- Lesson One - "Take on Me" Demo, Autumn, 1982
- Artist
- a-ha
- CopyrightID (CopyrightChains transaction hash)
0xa0d549e1abb7c4f42adda54f1ade34e920d9ef2c3f5ba1783aa15c45578af883
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:beeb09ea817bf8faf56e6fd1b52e0b36c68847ad5215a2721dc2e1dce7e5102e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB11001107
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: Lesson One - "Take on Me" Demo, Autumn, 1982 · Machine-readable JSON-LD