ISRC NLA508644601
Verified recording
NLA508644601 is “Symphony No. 2 "Resurrection": I. Allegro maestoso” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x945aa1ca1d1926b26ab0cd1dbc65f519acd03f3ba029fa1d877a43a07d2eba26 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/NLA508644601.
Recording identifiers
- ISRC
- NLA508644601
- Title
- Symphony No. 2 "Resurrection": I. Allegro maestoso
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x945aa1ca1d1926b26ab0cd1dbc65f519acd03f3ba029fa1d877a43a07d2eba26
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:be65511e3f40def0389b3e81055312d0e2c85b4a66195ab25a488aab239cbdf5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508644601
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Symphony No. 2 "Resurrection": I. Allegro maestoso · Machine-readable JSON-LD