ISRC SEWDL9440285
Verified recording
SEWDL9440285 is “Eroica Variations in E-Flat Major, Op. 35” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x905cfb5d14e047384d345ad6305d16867bb5589b96aa02a54463233b834c0354 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL9440285.
Recording identifiers
- ISRC
- SEWDL9440285
- Title
- Eroica Variations in E-Flat Major, Op. 35
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x905cfb5d14e047384d345ad6305d16867bb5589b96aa02a54463233b834c0354
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:fc1052516b02f98cc682e36c3125da2ac22418e5dc29d949201f9521f38c5e59- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL9440285
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Eroica Variations in E-Flat Major, Op. 35 · Machine-readable JSON-LD