ISRC DEN960301714
Verified recording
DEN960301714 is “Kindertotenlieder: No. 4, Oft denk' ich, sie sind nur ausgegangen” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x736731ec8f0d01e5740ee27857cf1b88cf578209ea5b0224e0f7222bc9214e35 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960301714.
Recording identifiers
- ISRC
- DEN960301714
- Title
- Kindertotenlieder: No. 4, Oft denk' ich, sie sind nur ausgegangen
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x736731ec8f0d01e5740ee27857cf1b88cf578209ea5b0224e0f7222bc9214e35
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4eb362fbfc4d4df37335117452015207ecc3cec084c5e2ac26b4482536d8b6d1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960301714
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Kindertotenlieder: No. 4, Oft denk' ich, sie sind nur ausgegangen · Machine-readable JSON-LD