ISRC SEAEY1952190

Verified recording

SEAEY1952190 is “Quartet for Strings & Piano: IV. Quasi una passacaglia” by Pēteris Vasks, registered on the CopyrightChains blockchain with CopyrightID 0xf163ee2080e89633aa41cde881d632a3bb241a0b72e95aa13bf283540bb8657f and independently timestamped in Bitcoin block 960487 on 2026-08-01. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEY1952190.

Recording identifiers

ISRC
SEAEY1952190
Title
Quartet for Strings & Piano: IV. Quasi una passacaglia
Artist
Pēteris Vasks
CopyrightID (CopyrightChains transaction hash)
0xf163ee2080e89633aa41cde881d632a3bb241a0b72e95aa13bf283540bb8657f

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-08-01T00:15:43+00:00
Bitcoin block
960487
Canonical record hash
sha256:d217d5907f7a9ab6c8cc93bc04d685044703d0d3e7843b29daf705c6f0424209
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEY1952190
Bitcoin block existence check
https://blockstream.info/api/block/960487

Full record

Track page: Quartet for Strings & Piano: IV. Quasi una passacaglia · Machine-readable JSON-LD