ISRC CA5KV1310007
Verified recording
CA5KV1310007 is “Kindertotenlieder: Wenn dein Mütterlein” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x34a39f5ca03795b3ab515c3fb2e9e7f51ef00ef9b213fe87ed7760a03c60e5d1 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KV1310007.
Recording identifiers
- ISRC
- CA5KV1310007
- Title
- Kindertotenlieder: Wenn dein Mütterlein
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x34a39f5ca03795b3ab515c3fb2e9e7f51ef00ef9b213fe87ed7760a03c60e5d1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:b218a31c5b1a9aa60676a1ac71f8cad283fc773f2378618266a3d01739c5e1ea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KV1310007
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Kindertotenlieder: Wenn dein Mütterlein · Machine-readable JSON-LD