ISRC DEF057301822
Verified recording
DEF057301822 is “Piano Sonata No. 1 in F Sharp Minor, Op. 11: II. Aria” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0xb6be5461cdb696b5ad25cbfe95a6fce9135c52341e227a0aca9fab838d14071a and independently timestamped
in Bitcoin block 960225 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057301822.
Recording identifiers
- ISRC
- DEF057301822
- Title
- Piano Sonata No. 1 in F Sharp Minor, Op. 11: II. Aria
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0xb6be5461cdb696b5ad25cbfe95a6fce9135c52341e227a0aca9fab838d14071a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:04:30+00:00
- Bitcoin block
- 960225
- Canonical record hash
sha256:28226dfa238c6d04638395e58cbe7aa7d79c75eefbd81d114a484f758e950d8d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057301822
- Bitcoin block existence check
- https://blockstream.info/api/block/960225
Full record
Track page: Piano Sonata No. 1 in F Sharp Minor, Op. 11: II. Aria · Machine-readable JSON-LD