ISRC GBSMU2430845
Verified recording
GBSMU2430845 is “Valse melancolique No. 10 in A Minor -for the right hand-” by Carlos Marquez,
registered on the CopyrightChains blockchain with CopyrightID
0xf3a499d13b8a8710bf58af0752a57cc471f7c9eb14a07ffa798923637a592794 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBSMU2430845.
Recording identifiers
- ISRC
- GBSMU2430845
- Title
- Valse melancolique No. 10 in A Minor -for the right hand-
- Artist
- Carlos Marquez
- CopyrightID (CopyrightChains transaction hash)
0xf3a499d13b8a8710bf58af0752a57cc471f7c9eb14a07ffa798923637a592794
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:211c9d923b1b93e9d552538f002218a624615cde85aeb19e09dca99bf9b7db8c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBSMU2430845
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Valse melancolique No. 10 in A Minor -for the right hand- · Machine-readable JSON-LD