ISRC GBSMU2430762
Verified recording
GBSMU2430762 is “Valse melancolique No. 8 in G Minor -for the right hand-” by Carlos Marquez,
registered on the CopyrightChains blockchain with CopyrightID
0x466dc6ba99b73ce70faec4d2775a0600fe69ba4276ccf6d4463144aa5370fe58 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/GBSMU2430762.
Recording identifiers
- ISRC
- GBSMU2430762
- Title
- Valse melancolique No. 8 in G Minor -for the right hand-
- Artist
- Carlos Marquez
- CopyrightID (CopyrightChains transaction hash)
0x466dc6ba99b73ce70faec4d2775a0600fe69ba4276ccf6d4463144aa5370fe58
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:46466913860cbd604f038431a0d7588a5a390d54edd2ba39ba22596f488754ee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBSMU2430762
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Valse melancolique No. 8 in G Minor -for the right hand- · Machine-readable JSON-LD