ISRC QZWFR2328597
Verified recording
QZWFR2328597 is “Nostalgia” by W4DE,
registered on the CopyrightChains blockchain with CopyrightID
0xf02c8b8c03c48aad52fb7f3ff83a6a3a440e38a3499140144b0249f2e3ea45c0 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWFR2328597.
Recording identifiers
- ISRC
- QZWFR2328597
- Title
- Nostalgia
- Artist
- W4DE
- CopyrightID (CopyrightChains transaction hash)
0xf02c8b8c03c48aad52fb7f3ff83a6a3a440e38a3499140144b0249f2e3ea45c0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:cbf450182d44163cb3c98c6e16c9c4400ebf7bb0f86a9b9b2c2b9dc470312f31- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWFR2328597
- Bitcoin block existence check
- https://blockstream.info/api/block/956304