ISRC NLA509102604
Verified recording
NLA509102604 is “Symphony No. 4 in G: 4. Sehr behaglich: "Wir genießen die himmlischen Freuden"” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x62bb239df9572bedfad8aa41da5ea8a2c9ae099d3db2ae3a1900d808e894d17e and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509102604.
Recording identifiers
- ISRC
- NLA509102604
- Title
- Symphony No. 4 in G: 4. Sehr behaglich: "Wir genießen die himmlischen Freuden"
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x62bb239df9572bedfad8aa41da5ea8a2c9ae099d3db2ae3a1900d808e894d17e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:7e9b196fadcb82a8b6fbe757b1dd0b5de34082a841ce30b06f473da32f46cdc2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509102604
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Symphony No. 4 in G: 4. Sehr behaglich: "Wir genießen die himmlischen Freuden" · Machine-readable JSON-LD