ISRC NLG620584619
Verified recording
NLG620584619 is “Joh. De Heer 548, "Liefde was het eind'loosGroot"” by Chr. Gem. Zangver. "Looft den Heer", Notter,
registered on the CopyrightChains blockchain with CopyrightID
0x3938f8f03d168942d581933d59067814ccc55d9015137c6bbfbb5e51e96454a1 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG620584619.
Recording identifiers
- ISRC
- NLG620584619
- Title
- Joh. De Heer 548, "Liefde was het eind'loosGroot"
- Artist
- Chr. Gem. Zangver. "Looft den Heer", Notter
- CopyrightID (CopyrightChains transaction hash)
0x3938f8f03d168942d581933d59067814ccc55d9015137c6bbfbb5e51e96454a1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:efd35f2c0132f46bc52c5a46a27b99fa1389a50d68eb6ec469ec0d9b8824ab27- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG620584619
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Joh. De Heer 548, "Liefde was het eind'loosGroot" · Machine-readable JSON-LD