ISRC QZAPG1887294
Verified recording
QZAPG1887294 is “Nostalgia” by UMI,
registered on the CopyrightChains blockchain with CopyrightID
0xf7315dc59fe658f068e526533c81228f34320b50113b1c3deeddbccb8776acdc and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZAPG1887294.
Recording identifiers
- ISRC
- QZAPG1887294
- Title
- Nostalgia
- Artist
- UMI
- CopyrightID (CopyrightChains transaction hash)
0xf7315dc59fe658f068e526533c81228f34320b50113b1c3deeddbccb8776acdc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:5e588283fd249e599871a0d45520f06ef9fcf8f88074889b108fadaa0437e8fd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZAPG1887294
- Bitcoin block existence check
- https://blockstream.info/api/block/953520