ISRC GBAYC9501771
Verified recording
GBAYC9501771 is “Purcell: The Fairy Queen, Z. 629, Act III. Song. "When I Have Often Heard"” by Henry Purcell,
registered on the CopyrightChains blockchain with CopyrightID
0xcbf7e2c111cbfccbfd2f34d1822c6159dc99570ab69d1958d84d87c83e3bc11a and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9501771.
Recording identifiers
- ISRC
- GBAYC9501771
- Title
- Purcell: The Fairy Queen, Z. 629, Act III. Song. "When I Have Often Heard"
- Artist
- Henry Purcell
- CopyrightID (CopyrightChains transaction hash)
0xcbf7e2c111cbfccbfd2f34d1822c6159dc99570ab69d1958d84d87c83e3bc11a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:552830431f9eb495a3ee3e1575ce9e9354c6b16080622825f254a6086240f716- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9501771
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Purcell: The Fairy Queen, Z. 629, Act III. Song. "When I Have Often Heard" · Machine-readable JSON-LD