ISRC DELN22501009
Verified recording
DELN22501009 is “Kindertotenlieder: No. 1, Nun will die Sonn' so hell aufgeh'n!” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x145a4eb380c4c462e9ede51237a45c90d43a7c45f7a1ae32178ae6cb1789965f and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELN22501009.
Recording identifiers
- ISRC
- DELN22501009
- Title
- Kindertotenlieder: No. 1, Nun will die Sonn' so hell aufgeh'n!
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x145a4eb380c4c462e9ede51237a45c90d43a7c45f7a1ae32178ae6cb1789965f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:58cb3bb28c9d39156bd147ca3c74fec099ffade79cb8a1dbf0c8936c792aaf33- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELN22501009
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Kindertotenlieder: No. 1, Nun will die Sonn' so hell aufgeh'n! · Machine-readable JSON-LD