ISRC DEF058904353
Verified recording
DEF058904353 is “Rückert Lieder: Um Mitternacht” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xfd3b30185efec4a88191b39a078a1fc317b684af468da3e5bd0c705bedc36e75 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058904353.
Recording identifiers
- ISRC
- DEF058904353
- Title
- Rückert Lieder: Um Mitternacht
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xfd3b30185efec4a88191b39a078a1fc317b684af468da3e5bd0c705bedc36e75
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:319d0c6627ca0221f951846217260b550c28c3a42573457f09aef9546114a05c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058904353
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Rückert Lieder: Um Mitternacht · Machine-readable JSON-LD