ISRC DEF058802725
Verified recording
DEF058802725 is “6 Songs Op. 13: 4. Als ihr Geliebter schied” by Alexander von Zemlinsky,
registered on the CopyrightChains blockchain with CopyrightID
0xe28b8c0d82447b0a2383c4d78f3900799a1fdf83a5a140dfd9cef2c4f4c58c0c and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058802725.
Recording identifiers
- ISRC
- DEF058802725
- Title
- 6 Songs Op. 13: 4. Als ihr Geliebter schied
- Artist
- Alexander von Zemlinsky
- CopyrightID (CopyrightChains transaction hash)
0xe28b8c0d82447b0a2383c4d78f3900799a1fdf83a5a140dfd9cef2c4f4c58c0c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:f6a2a8281600edcdaafeb9d9e89f2ecd0986e43c207b39b38a2b1491fca807ca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058802725
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: 6 Songs Op. 13: 4. Als ihr Geliebter schied · Machine-readable JSON-LD