ISRC GBAYC9702877
Verified recording
GBAYC9702877 is “Mahdiyat (After Bernhard Flies's "Wiegenlied", attributed to Mozart as "K. 350")” by Hughes De Courson,
registered on the CopyrightChains blockchain with CopyrightID
0x7201e8a8852d56e5f11aa3a0dfabc36ad7ec58783ef73065d437950894499195 and independently timestamped
in Bitcoin block 959128 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9702877.
Recording identifiers
- ISRC
- GBAYC9702877
- Title
- Mahdiyat (After Bernhard Flies's "Wiegenlied", attributed to Mozart as "K. 350")
- Artist
- Hughes De Courson
- CopyrightID (CopyrightChains transaction hash)
0x7201e8a8852d56e5f11aa3a0dfabc36ad7ec58783ef73065d437950894499195
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T12:33:25+00:00
- Bitcoin block
- 959128
- Canonical record hash
sha256:def31f06af1ac6f8012e606a16b909d19a8d812371093cb3fcd7b490f0ffffe6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9702877
- Bitcoin block existence check
- https://blockstream.info/api/block/959128
Full record
Track page: Mahdiyat (After Bernhard Flies's "Wiegenlied", attributed to Mozart as "K. 350") · Machine-readable JSON-LD