ISRC USTCZ0939414
Verified recording
USTCZ0939414 is “el Porteñito Tropical (extra)” by SILENCIO tango orchestra,
registered on the CopyrightChains blockchain with CopyrightID
0xd23d875ca0765f5775f1e85a63f6b30451ffc25218863d2e8aa9396ebae40ae2 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTCZ0939414.
Recording identifiers
- ISRC
- USTCZ0939414
- Title
- el Porteñito Tropical (extra)
- Artist
- SILENCIO tango orchestra
- CopyrightID (CopyrightChains transaction hash)
0xd23d875ca0765f5775f1e85a63f6b30451ffc25218863d2e8aa9396ebae40ae2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:abc14e5f06c09ae084a5c758279e5c0c54f03d3ac72b66a8c866fad160ca9cf9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTCZ0939414
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: el Porteñito Tropical (extra) · Machine-readable JSON-LD