ISRC DEF059503121
Verified recording
DEF059503121 is “Altenberg Lieder, Op. 4: No. 1, Seele, wie bist du schöner” by Alban Berg,
registered on the CopyrightChains blockchain with CopyrightID
0xb55ddeab7ed4e751627b7378440e1b18573ee627f9e7a872d253ae6c648997f3 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059503121.
Recording identifiers
- ISRC
- DEF059503121
- Title
- Altenberg Lieder, Op. 4: No. 1, Seele, wie bist du schöner
- Artist
- Alban Berg
- CopyrightID (CopyrightChains transaction hash)
0xb55ddeab7ed4e751627b7378440e1b18573ee627f9e7a872d253ae6c648997f3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:56cfa0caa5f1a65c5f0e980bd8ed97a976d900f2cfdba47fc8cd64a75ad8ded2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059503121
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: Altenberg Lieder, Op. 4: No. 1, Seele, wie bist du schöner · Machine-readable JSON-LD