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