ISRC NL3TA2203202
Verified recording
NL3TA2203202 is “Yesterday” by Sparkz,
registered on the CopyrightChains blockchain with CopyrightID
0x42af04d108ee8e73a9c7fbbeb01d90998f6b64afc5c234ecedac5341bac02564 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL3TA2203202.
Recording identifiers
- ISRC
- NL3TA2203202
- Title
- Yesterday
- Artist
- Sparkz
- CopyrightID (CopyrightChains transaction hash)
0x42af04d108ee8e73a9c7fbbeb01d90998f6b64afc5c234ecedac5341bac02564
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:dc90e0484b7d1c9c7c2cb3e81b77daee4af0bb2681c8e5eab4818c20b1f1f2d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL3TA2203202
- Bitcoin block existence check
- https://blockstream.info/api/block/960284