ISRC NLA509001301
Verified recording
NLA509001301 is “Symphony No. 3: I. Kräftig. Entschieden” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xfc652dfee02bb382aaa3a66af69b11d75c3457583a455ae63cc855be94ecb88c and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509001301.
Recording identifiers
- ISRC
- NLA509001301
- Title
- Symphony No. 3: I. Kräftig. Entschieden
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xfc652dfee02bb382aaa3a66af69b11d75c3457583a455ae63cc855be94ecb88c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:d64b1a9229520d14b2743817ecaca7c2336bbc20f8d3e19314c4f7324b161653- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509001301
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Symphony No. 3: I. Kräftig. Entschieden · Machine-readable JSON-LD