ISRC NLA509009526
Verified recording
NLA509009526 is “12 Heroic Marches, TWV50: 31/42: La vigilance” by Georg Philipp Telemann,
registered on the CopyrightChains blockchain with CopyrightID
0x0375877304ba21ac44c06fbbff5e7d23560c8d70d9f3f310757b781c157339da and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509009526.
Recording identifiers
- ISRC
- NLA509009526
- Title
- 12 Heroic Marches, TWV50: 31/42: La vigilance
- Artist
- Georg Philipp Telemann
- CopyrightID (CopyrightChains transaction hash)
0x0375877304ba21ac44c06fbbff5e7d23560c8d70d9f3f310757b781c157339da
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:876b69266466d8369aa32df165c822711494570f297438f5a7f3377db0ffa080- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509009526
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: 12 Heroic Marches, TWV50: 31/42: La vigilance · Machine-readable JSON-LD