ISRC GBSMU8594480
Verified recording
GBSMU8594480 is “Overture in G Major, IWB. 21” by William Boyce,
registered on the CopyrightChains blockchain with CopyrightID
0xcc621813f90ed572f34364aa8cbf9466cab637203dd5e914da74f40133e0d697 and independently timestamped
in Bitcoin block 960489 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBSMU8594480.
Recording identifiers
- ISRC
- GBSMU8594480
- Title
- Overture in G Major, IWB. 21
- Artist
- William Boyce
- CopyrightID (CopyrightChains transaction hash)
0xcc621813f90ed572f34364aa8cbf9466cab637203dd5e914da74f40133e0d697
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:40:43+00:00
- Bitcoin block
- 960489
- Canonical record hash
sha256:734af952a4abe476d908e878d06f2da9b9b8912a2c34aeae136b998e4e820bde- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBSMU8594480
- Bitcoin block existence check
- https://blockstream.info/api/block/960489
Full record
Track page: Overture in G Major, IWB. 21 · Machine-readable JSON-LD