ISRC USSM17400674
Verified recording
USSM17400674 is “Kindertotenlieder: I. Nun will die Sonn' so hell aufgeh'n” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x6f60af6df384b71e3f65b8620f9b7bd99a192222eac906d3fd0337d1d32bc5f7 and independently timestamped
in Bitcoin block 957046 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM17400674.
Recording identifiers
- ISRC
- USSM17400674
- Title
- Kindertotenlieder: I. Nun will die Sonn' so hell aufgeh'n
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x6f60af6df384b71e3f65b8620f9b7bd99a192222eac906d3fd0337d1d32bc5f7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:04:01+00:00
- Bitcoin block
- 957046
- Canonical record hash
sha256:72575135f66294b3870b487d428b1549ba78ed91f902c1207b109dce0bb9dff1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM17400674
- Bitcoin block existence check
- https://blockstream.info/api/block/957046
Full record
Track page: Kindertotenlieder: I. Nun will die Sonn' so hell aufgeh'n · Machine-readable JSON-LD