ISRC DEF057801532
Verified recording
DEF057801532 is “Piano Concerto No. 5 in E-Flat Major, Op. 73 "Emperor": II. Adagio un poco moto –” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x5015e81b0ebfb5fdc6151848ada7449fdc564da1e2834b1835e0a46c20dfc0eb and independently timestamped
in Bitcoin block 960296 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057801532.
Recording identifiers
- ISRC
- DEF057801532
- Title
- Piano Concerto No. 5 in E-Flat Major, Op. 73 "Emperor": II. Adagio un poco moto –
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x5015e81b0ebfb5fdc6151848ada7449fdc564da1e2834b1835e0a46c20dfc0eb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:11:09+00:00
- Bitcoin block
- 960296
- Canonical record hash
sha256:3ad3f051a38c5e8cb14ab94222e0dddf369f3d77645e8237780fb96840a1970b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057801532
- Bitcoin block existence check
- https://blockstream.info/api/block/960296
Full record
Track page: Piano Concerto No. 5 in E-Flat Major, Op. 73 "Emperor": II. Adagio un poco moto – · Machine-readable JSON-LD