ISRC QZFZ72253479
Verified recording
QZFZ72253479 is “Memories” by On Piano,
registered on the CopyrightChains blockchain with CopyrightID
0xa6f96d596c020fe0aca945691e4f606b085b018ae4624f1b3c7750d2e059e5e2 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72253479.
Recording identifiers
- ISRC
- QZFZ72253479
- Title
- Memories
- Artist
- On Piano
- CopyrightID (CopyrightChains transaction hash)
0xa6f96d596c020fe0aca945691e4f606b085b018ae4624f1b3c7750d2e059e5e2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:53ccc6ca2a9cecaed676ce212425be144b8a9fe09859389cec0f68b1aeb9217b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72253479
- Bitcoin block existence check
- https://blockstream.info/api/block/956889