ISRC NLA509102603
Verified recording
NLA509102603 is “Symphony No. 4 in G: 3. Ruhevoll (Poco adagio)” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x8d58d6073efba61a913f040af0f6b14ce463dd81e430ab0ceab966e49c7904de and independently timestamped
in Bitcoin block 960509 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509102603.
Recording identifiers
- ISRC
- NLA509102603
- Title
- Symphony No. 4 in G: 3. Ruhevoll (Poco adagio)
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x8d58d6073efba61a913f040af0f6b14ce463dd81e430ab0ceab966e49c7904de
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T04:30:37+00:00
- Bitcoin block
- 960509
- Canonical record hash
sha256:e2adac652d775cfcba3eb83870c149388919710875d7fc15fbea55be92908b27- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509102603
- Bitcoin block existence check
- https://blockstream.info/api/block/960509
Full record
Track page: Symphony No. 4 in G: 3. Ruhevoll (Poco adagio) · Machine-readable JSON-LD