ISRC GBCJG1402113

Verified recording

GBCJG1402113 is “Improperia, "Popule meus, quid feci tibi?" [Anne Boleyn Songbook: Royal College of Music, MS 1070]” by Anonymous, registered on the CopyrightChains blockchain with CopyrightID 0x3828925e8ad0313e292c05b5fe6eaaf413750c1d3ca27beb50422809c0b07821 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/GBCJG1402113.

Recording identifiers

ISRC
GBCJG1402113
Title
Improperia, "Popule meus, quid feci tibi?" [Anne Boleyn Songbook: Royal College of Music, MS 1070]
Artist
Anonymous
CopyrightID (CopyrightChains transaction hash)
0x3828925e8ad0313e292c05b5fe6eaaf413750c1d3ca27beb50422809c0b07821

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:657c4c436405152ec47b718e1bd54796c8912a587ddaab543cb33a5b08c30458
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCJG1402113
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Improperia, "Popule meus, quid feci tibi?" [Anne Boleyn Songbook: Royal College of Music, MS 1070] · Machine-readable JSON-LD