ISRC ZAO011900228
Verified recording
ZAO011900228 is “Sunday” by Zakwe,
registered on the CopyrightChains blockchain with CopyrightID
0xa0b0fc3a0a04d27c5d2c22f11e6ee8c07f0c0de92cd4db8320f76b0225f9dc9a and independently timestamped
in Bitcoin block 956856 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ZAO011900228.
Recording identifiers
- ISRC
- ZAO011900228
- Title
- Sunday
- Artist
- Zakwe
- CopyrightID (CopyrightChains transaction hash)
0xa0b0fc3a0a04d27c5d2c22f11e6ee8c07f0c0de92cd4db8320f76b0225f9dc9a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T01:25:57+00:00
- Bitcoin block
- 956856
- Canonical record hash
sha256:6fd0edc5b3c8d7a8f9e76b0b83c3bf63285f2792a622fda1a7726a91bf92db9c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ZAO011900228
- Bitcoin block existence check
- https://blockstream.info/api/block/956856