ISRC SEWDL0708814
Verified recording
SEWDL0708814 is “Étude in A-Flat Major, WoO 4” by Clara Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x6d5245934b206d2719c8284e88fbf9e4b8096fa708e76c1e1d1eac92d79a0226 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0708814.
Recording identifiers
- ISRC
- SEWDL0708814
- Title
- Étude in A-Flat Major, WoO 4
- Artist
- Clara Schumann
- CopyrightID (CopyrightChains transaction hash)
0x6d5245934b206d2719c8284e88fbf9e4b8096fa708e76c1e1d1eac92d79a0226
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:c8ebba975758ed5ce7d9a13eff13bd3a2e7b9c12f9054d3e504900140a5e62cc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0708814
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Étude in A-Flat Major, WoO 4 · Machine-readable JSON-LD