ISRC DEF058602641
Verified recording
DEF058602641 is “Symphony No. 4 in F Major: I. Allegro” by William Boyce,
registered on the CopyrightChains blockchain with CopyrightID
0x203ed577c6063a7d5e59a1ce8d9e506aa53835fcfae7d5c33d50930c39bee776 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058602641.
Recording identifiers
- ISRC
- DEF058602641
- Title
- Symphony No. 4 in F Major: I. Allegro
- Artist
- William Boyce
- CopyrightID (CopyrightChains transaction hash)
0x203ed577c6063a7d5e59a1ce8d9e506aa53835fcfae7d5c33d50930c39bee776
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:76689ead0b44dc38d94a03f1a8e8501c76265eaae239a8e10ae6425b4126d42b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058602641
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Symphony No. 4 in F Major: I. Allegro · Machine-readable JSON-LD