ISRC GBAYC9702883
Verified recording
GBAYC9702883 is “Ouazat Al Kahira (After Auretta's Aria, No. 2, from Mozart's "L'oca del Cairo, K. 422")” by Hughes De Courson,
registered on the CopyrightChains blockchain with CopyrightID
0xbf3852b39d82c052d11da338b2ee79912ee8238d66be56783657eab31addd957 and independently timestamped
in Bitcoin block 960145 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9702883.
Recording identifiers
- ISRC
- GBAYC9702883
- Title
- Ouazat Al Kahira (After Auretta's Aria, No. 2, from Mozart's "L'oca del Cairo, K. 422")
- Artist
- Hughes De Courson
- CopyrightID (CopyrightChains transaction hash)
0xbf3852b39d82c052d11da338b2ee79912ee8238d66be56783657eab31addd957
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:13:37+00:00
- Bitcoin block
- 960145
- Canonical record hash
sha256:553237e10f80554a5f1a8aa4b02a526779cc2d9428198d644a2f35addb0dcf60- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9702883
- Bitcoin block existence check
- https://blockstream.info/api/block/960145
Full record
Track page: Ouazat Al Kahira (After Auretta's Aria, No. 2, from Mozart's "L'oca del Cairo, K. 422") · Machine-readable JSON-LD