ISRC GBSMP1600033

Verified recording

GBSMP1600033 is “Two Vocal Duets: I. No. 1, The Last Invocation” by Ralph Vaughan Williams, registered on the CopyrightChains blockchain with CopyrightID 0xd18aab12757ce82f7840f9aaf3eafd54a12b7ed976fabd847c66859f8ed29d59 and independently timestamped in Bitcoin block 960264 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBSMP1600033.

Recording identifiers

ISRC
GBSMP1600033
Title
Two Vocal Duets: I. No. 1, The Last Invocation
Artist
Ralph Vaughan Williams
CopyrightID (CopyrightChains transaction hash)
0xd18aab12757ce82f7840f9aaf3eafd54a12b7ed976fabd847c66859f8ed29d59

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16+00:00
Bitcoin block
960264
Canonical record hash
sha256:ad49c4ec43c28d6dc7794bad5a5eb986aa33d0c2d982008cddb93518337c5542
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBSMP1600033
Bitcoin block existence check
https://blockstream.info/api/block/960264

Full record

Track page: Two Vocal Duets: I. No. 1, The Last Invocation · Machine-readable JSON-LD