ISRC USKC60910181
Verified recording
USKC60910181 is “String Quartet No. 5: I. Poco Andantino - Un poco vivo - Tempo Primo - Lento - Allegro vivace - Vivo - Presto” by Heitor Villa-Lobos,
registered on the CopyrightChains blockchain with CopyrightID
0x8660de1ce5e5d8b600f4b2c2f29fcb024f2fe2ff0308ab7c0145e86bf4ee98e6 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKC60910181.
Recording identifiers
- ISRC
- USKC60910181
- Title
- String Quartet No. 5: I. Poco Andantino - Un poco vivo - Tempo Primo - Lento - Allegro vivace - Vivo - Presto
- Artist
- Heitor Villa-Lobos
- CopyrightID (CopyrightChains transaction hash)
0x8660de1ce5e5d8b600f4b2c2f29fcb024f2fe2ff0308ab7c0145e86bf4ee98e6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:2bc86b01e59f6dceff5bff9f9cb0d5d31d3e992b43765ff9b6df5d9b354a84ac- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKC60910181
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: String Quartet No. 5: I. Poco Andantino - Un poco vivo - Tempo Primo - Lento - Allegro vivace - Vivo - Presto · Machine-readable JSON-LD