ISRC DEF059304762
Verified recording
DEF059304762 is “Serenade In F Major, Op. 31: 2. Canzonetta: Tempo di valse, un poco tranquillo” by Wilhelm Stenhammar,
registered on the CopyrightChains blockchain with CopyrightID
0x1704f606fec2615f45e96ae2b63be70b5f6bc183cf221e68cb71d4b116a7a66f and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059304762.
Recording identifiers
- ISRC
- DEF059304762
- Title
- Serenade In F Major, Op. 31: 2. Canzonetta: Tempo di valse, un poco tranquillo
- Artist
- Wilhelm Stenhammar
- CopyrightID (CopyrightChains transaction hash)
0x1704f606fec2615f45e96ae2b63be70b5f6bc183cf221e68cb71d4b116a7a66f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:433c896c45f869d65868e0298a19a088164e3430c2bffede255aa243e026b2b1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059304762
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Serenade In F Major, Op. 31: 2. Canzonetta: Tempo di valse, un poco tranquillo · Machine-readable JSON-LD