ISRC GBSMU3856837
Verified recording
GBSMU3856837 is “Adieu Nocturne No. 5 in F Minor -Farewell-” by Carlos Marquez,
registered on the CopyrightChains blockchain with CopyrightID
0x7b527c6c092c48a3f82e029b5bdfc00f3c0ff7fb1ecb9cb5fb10f6d0c9c0f8eb and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBSMU3856837.
Recording identifiers
- ISRC
- GBSMU3856837
- Title
- Adieu Nocturne No. 5 in F Minor -Farewell-
- Artist
- Carlos Marquez
- CopyrightID (CopyrightChains transaction hash)
0x7b527c6c092c48a3f82e029b5bdfc00f3c0ff7fb1ecb9cb5fb10f6d0c9c0f8eb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:34ea7eb4bd79a6967d103789b01c6c8b9b3a855843eddab62dfaa614854e3e8b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBSMU3856837
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Adieu Nocturne No. 5 in F Minor -Farewell- · Machine-readable JSON-LD