ISRC DEF057100017
Verified recording
DEF057100017 is “15 Variations and Fugue in E-Flat Major, Op. 35, "Eroica Variations": Variation XIV. Minore” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x114186e9cdb076ca2b9b15dd0dbb314df23423675003ae0e0ae4f93f5c309020 and independently timestamped
in Bitcoin block 960105 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100017.
Recording identifiers
- ISRC
- DEF057100017
- Title
- 15 Variations and Fugue in E-Flat Major, Op. 35, "Eroica Variations": Variation XIV. Minore
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x114186e9cdb076ca2b9b15dd0dbb314df23423675003ae0e0ae4f93f5c309020
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:35:17+00:00
- Bitcoin block
- 960105
- Canonical record hash
sha256:6280d5b2421c506916e6353d056019d2032a28ce81aa0a50eae70fae6a2b0638- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100017
- Bitcoin block existence check
- https://blockstream.info/api/block/960105
Full record
Track page: 15 Variations and Fugue in E-Flat Major, Op. 35, "Eroica Variations": Variation XIV. Minore · Machine-readable JSON-LD