ISRC ITDF62133143
Verified recording
ITDF62133143 is “Happy Couple, Sad Couple 'N Happy Again - Piano Version” by Yiruma,
registered on the CopyrightChains blockchain with CopyrightID
0xb024c2ea264d1c27f3911480dde285cb0def72a9548b03a0591676039f044152 and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITDF62133143.
Recording identifiers
- ISRC
- ITDF62133143
- Title
- Happy Couple, Sad Couple 'N Happy Again - Piano Version
- Artist
- Yiruma
- CopyrightID (CopyrightChains transaction hash)
0xb024c2ea264d1c27f3911480dde285cb0def72a9548b03a0591676039f044152
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:d72266593cd1a0456eb15e8be1827297fc6807feef35d93373c022a6a49442e6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITDF62133143
- Bitcoin block existence check
- https://blockstream.info/api/block/960207
Full record
Track page: Happy Couple, Sad Couple 'N Happy Again - Piano Version · Machine-readable JSON-LD