ISRC QZDA51873925
Verified recording
QZDA51873925 is “SAUDADE” by unitrΔ_Δudio,
registered on the CopyrightChains blockchain with CopyrightID
0x6a7f78c645b2c13293d94433ff074ef1912f87fe8da0ff8ffff772d3728eb9ed and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA51873925.
Recording identifiers
- ISRC
- QZDA51873925
- Title
- SAUDADE
- Artist
- unitrΔ_Δudio
- CopyrightID (CopyrightChains transaction hash)
0x6a7f78c645b2c13293d94433ff074ef1912f87fe8da0ff8ffff772d3728eb9ed
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:54fdaad20b5f5b6dbd7511ecef47d6b8390c837bd58267218252ef6a25725317- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA51873925
- Bitcoin block existence check
- https://blockstream.info/api/block/960473