ISRC DEF058703011
Verified recording
DEF058703011 is “Ecossaise No. 1 in D Major, Op. 72 No. 3: Vivace” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x0a2ee3304bff1f8689397fb2a90ea6da83ba2f9d93f66bc7b9b71ec0b178a705 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/DEF058703011.
Recording identifiers
- ISRC
- DEF058703011
- Title
- Ecossaise No. 1 in D Major, Op. 72 No. 3: Vivace
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x0a2ee3304bff1f8689397fb2a90ea6da83ba2f9d93f66bc7b9b71ec0b178a705
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:904376a2e4f8295b35837d65884f9908bfd4fe0d99390a4f2af7bc2df1785243- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058703011
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Ecossaise No. 1 in D Major, Op. 72 No. 3: Vivace · Machine-readable JSON-LD