ISRC DEF056600870
Verified recording
DEF056600870 is “Sehnsucht, WoO 146” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x9586a08a701bd9c4a2c8f8dd3e8ef1b470be82352d9c13e7b2bbc09065d7b2ba and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056600870.
Recording identifiers
- ISRC
- DEF056600870
- Title
- Sehnsucht, WoO 146
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x9586a08a701bd9c4a2c8f8dd3e8ef1b470be82352d9c13e7b2bbc09065d7b2ba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:7a5926803c60b819d2c1dc31b2b497185694e4008c78b62e46b5457f75976846- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056600870
- Bitcoin block existence check
- https://blockstream.info/api/block/960418