ISRC DEN960301711
Verified recording
DEN960301711 is “Kindertotenlieder: No. 1, Nun will die Sonn' so hell aufgeh'n” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x8d5de063350b8787878e0cb1c1063c451549f753b42f3e66738c76bc6d6bbf69 and independently timestamped
in Bitcoin block 957064 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960301711.
Recording identifiers
- ISRC
- DEN960301711
- Title
- Kindertotenlieder: No. 1, Nun will die Sonn' so hell aufgeh'n
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x8d5de063350b8787878e0cb1c1063c451549f753b42f3e66738c76bc6d6bbf69
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:43:08+00:00
- Bitcoin block
- 957064
- Canonical record hash
sha256:cd5d2a29f496dbe559d4339b01e5b6e5a665dfefb326801968e77a20201f359e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960301711
- Bitcoin block existence check
- https://blockstream.info/api/block/957064
Full record
Track page: Kindertotenlieder: No. 1, Nun will die Sonn' so hell aufgeh'n · Machine-readable JSON-LD