ISRC DEF057204220
Verified recording
DEF057204220 is “Wilhelmus van Nassouwé (National Anthem of the Netherlands)” by Traditional,
registered on the CopyrightChains blockchain with CopyrightID
0x0900c7d84256d261be0874e34153cf7c6914e3ca48948f36e3f82951b8bfd9b1 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057204220.
Recording identifiers
- ISRC
- DEF057204220
- Title
- Wilhelmus van Nassouwé (National Anthem of the Netherlands)
- Artist
- Traditional
- CopyrightID (CopyrightChains transaction hash)
0x0900c7d84256d261be0874e34153cf7c6914e3ca48948f36e3f82951b8bfd9b1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0258be7da38a975f0847aedf1e2b2ef3c8402ad42a2cd46a5d1b95c44760cf9a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057204220
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Wilhelmus van Nassouwé (National Anthem of the Netherlands) · Machine-readable JSON-LD