ISRC FRX872133443
Verified recording
FRX872133443 is “Nancy (With the Laughing Face)” by Carl Winther Trio,
registered on the CopyrightChains blockchain with CopyrightID
0x50f3d907950b1a0c4c2965990bd47925c09dcc2138947c6b6e36e2014b70f132 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX872133443.
Recording identifiers
- ISRC
- FRX872133443
- Title
- Nancy (With the Laughing Face)
- Artist
- Carl Winther Trio
- CopyrightID (CopyrightChains transaction hash)
0x50f3d907950b1a0c4c2965990bd47925c09dcc2138947c6b6e36e2014b70f132
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:55dd3bdc2b48ee336205ecd8c0a63610cb7357248489d619d8c0eb698801801d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX872133443
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Nancy (With the Laughing Face) · Machine-readable JSON-LD