ISRC DEN960301712
Verified recording
DEN960301712 is “Kindertotenlieder: No. 2, Nun seh' ich wohl, warum so dunkle Flammen” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xbd6c28591d1960568c4a420aa2b9abfe81e74c4cdf37a64c6cfb3318e3cf8449 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960301712.
Recording identifiers
- ISRC
- DEN960301712
- Title
- Kindertotenlieder: No. 2, Nun seh' ich wohl, warum so dunkle Flammen
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xbd6c28591d1960568c4a420aa2b9abfe81e74c4cdf37a64c6cfb3318e3cf8449
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:ecaa19ffbd736a9676fef501487b7b9c24b15c3212ac3e8dccd70f7671ea9b04- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960301712
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Kindertotenlieder: No. 2, Nun seh' ich wohl, warum so dunkle Flammen · Machine-readable JSON-LD