ISRC FR9W15400269
Verified recording
FR9W15400269 is “Andrea Chénier, Act III: "La mamma morta m'hanno alla porta"” by Maria Callas,
registered on the CopyrightChains blockchain with CopyrightID
0x067808cbe4c53c38f084d8a586ba71512fd22e43dcc353828ff9e517f83bfb63 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W15400269.
Recording identifiers
- ISRC
- FR9W15400269
- Title
- Andrea Chénier, Act III: "La mamma morta m'hanno alla porta"
- Artist
- Maria Callas
- CopyrightID (CopyrightChains transaction hash)
0x067808cbe4c53c38f084d8a586ba71512fd22e43dcc353828ff9e517f83bfb63
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:501aa731261c7fbdd7f73c36e1d4f7022a3a9256dd011cd5c6d8f96292dcf736- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W15400269
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Andrea Chénier, Act III: "La mamma morta m'hanno alla porta" · Machine-readable JSON-LD