ISRC US5541402509
Verified recording
US5541402509 is “The Marriage of Figaro, K. 492: Overture” by London Philharmonic Orchestra,
registered on the CopyrightChains blockchain with CopyrightID
0x7fd09d32a05928c5883fd91a2eb4d5b569d19f8a60447cce6c6e2db8dce9b9e1 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5541402509.
Recording identifiers
- ISRC
- US5541402509
- Title
- The Marriage of Figaro, K. 492: Overture
- Artist
- London Philharmonic Orchestra
- CopyrightID (CopyrightChains transaction hash)
0x7fd09d32a05928c5883fd91a2eb4d5b569d19f8a60447cce6c6e2db8dce9b9e1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:f8d2e8efa559dbb6790fae9d1d26e85ac99c4f2fefee859b499c923b3cd8376e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5541402509
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: The Marriage of Figaro, K. 492: Overture · Machine-readable JSON-LD