ISRC QZWFU2490547
Verified recording
QZWFU2490547 is “OCEAN1920” by Mad Makaw,
registered on the CopyrightChains blockchain with CopyrightID
0x1753e03284cbcc3772feefaaccbe80d63bab5ef36ce33c87117161c456a1c642 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWFU2490547.
Recording identifiers
- ISRC
- QZWFU2490547
- Title
- OCEAN1920
- Artist
- Mad Makaw
- CopyrightID (CopyrightChains transaction hash)
0x1753e03284cbcc3772feefaaccbe80d63bab5ef36ce33c87117161c456a1c642
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:4902469db6a68e97a73944974e8b91f333e6e4abe966f52fec029c0e900f9d83- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWFU2490547
- Bitcoin block existence check
- https://blockstream.info/api/block/957120