ISRC US38W1629102
Verified recording
US38W1629102 is “Amsterdam” by John Lennon,
registered on the CopyrightChains blockchain with CopyrightID
0x1c334354af8902a21b6554d39facc177f6b66201c527ab638df8290b000825e2 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US38W1629102.
Recording identifiers
- ISRC
- US38W1629102
- Title
- Amsterdam
- Artist
- John Lennon
- CopyrightID (CopyrightChains transaction hash)
0x1c334354af8902a21b6554d39facc177f6b66201c527ab638df8290b000825e2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:8d48403764c87c7cd97d2d6cbb29671946186a799d59e5ea131db29f2ff4414b- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US38W1629102
- Bitcoin block existence check
- https://blockstream.info/api/block/956304