ISRC DEF058903242

Verified recording

DEF058903242 is “Sonata for Flute, Viola and Harp, L. 137: 2. Interlude” by Claude Debussy, registered on the CopyrightChains blockchain with CopyrightID 0xa57109c88ac6de39be0d846756aaa2ac002d489448836431d01a2748f36cdefd and independently timestamped in Bitcoin block 960240 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058903242.

Recording identifiers

ISRC
DEF058903242
Title
Sonata for Flute, Viola and Harp, L. 137: 2. Interlude
Artist
Claude Debussy
CopyrightID (CopyrightChains transaction hash)
0xa57109c88ac6de39be0d846756aaa2ac002d489448836431d01a2748f36cdefd

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T09:57:33+00:00
Bitcoin block
960240
Canonical record hash
sha256:9cb3719ec4ca0fdff2bca4e745d8e9fbd2a9e97d1c03d77e1f3b40a4f7f7bd80
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058903242
Bitcoin block existence check
https://blockstream.info/api/block/960240

Full record

Track page: Sonata for Flute, Viola and Harp, L. 137: 2. Interlude · Machine-readable JSON-LD