ISRC NLE422304302
Verified recording
NLE422304302 is “Symphony No. 1 in D Major "Titan": II. Kräftig bewegt, doch nicht zu schnell” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x0c5719544f70a93af5617dd928e4f1c350600867ca057ed25bd9124bb2a8b86d and independently timestamped
in Bitcoin block 957057 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422304302.
Recording identifiers
- ISRC
- NLE422304302
- Title
- Symphony No. 1 in D Major "Titan": II. Kräftig bewegt, doch nicht zu schnell
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x0c5719544f70a93af5617dd928e4f1c350600867ca057ed25bd9124bb2a8b86d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T15:21:38+00:00
- Bitcoin block
- 957057
- Canonical record hash
sha256:3472443260cc4c80e4d0e294724a98726592442ec0bbac25f9738621c6879c44- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422304302
- Bitcoin block existence check
- https://blockstream.info/api/block/957057
Full record
Track page: Symphony No. 1 in D Major "Titan": II. Kräftig bewegt, doch nicht zu schnell · Machine-readable JSON-LD