ISRC DEF056101731
Verified recording
DEF056101731 is “Piano Concerto No. 4 in G Major, Op. 58: II. Andante con moto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xb8927f2cc0471e198e50007c59556e94ce41c42a855ab7aa8f5d860c68171c81 and independently timestamped
in Bitcoin block 959137 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056101731.
Recording identifiers
- ISRC
- DEF056101731
- Title
- Piano Concerto No. 4 in G Major, Op. 58: II. Andante con moto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xb8927f2cc0471e198e50007c59556e94ce41c42a855ab7aa8f5d860c68171c81
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T14:03:35+00:00
- Bitcoin block
- 959137
- Canonical record hash
sha256:865b5757cc6831f63da4183a08e282da01761f259d374f14a03535c0578f8c6f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056101731
- Bitcoin block existence check
- https://blockstream.info/api/block/959137
Full record
Track page: Piano Concerto No. 4 in G Major, Op. 58: II. Andante con moto · Machine-readable JSON-LD