ISRC NLA460914612
Verified recording
NLA460914612 is “Symphony No. 7: II. Nachtmusik. Allegro moderato” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x8f45f6e352ab09da6914c3cdb5f39e321c3cbccf34189f520d9e41c3ab65050e 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/NLA460914612.
Recording identifiers
- ISRC
- NLA460914612
- Title
- Symphony No. 7: II. Nachtmusik. Allegro moderato
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x8f45f6e352ab09da6914c3cdb5f39e321c3cbccf34189f520d9e41c3ab65050e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5c07f877972276c00bbb4cf16695e9db08085289ac5014b520d205c233accc4c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460914612
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 7: II. Nachtmusik. Allegro moderato · Machine-readable JSON-LD