ISRC QZTAZ2276304
Verified recording
QZTAZ2276304 is “Memories” by 7s,
registered on the CopyrightChains blockchain with CopyrightID
0x88cec99397509fa812dfdbf26ac256e6e733e3b1ef018e5bd50a5873fed93ea1 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAZ2276304.
Recording identifiers
- ISRC
- QZTAZ2276304
- Title
- Memories
- Artist
- 7s
- CopyrightID (CopyrightChains transaction hash)
0x88cec99397509fa812dfdbf26ac256e6e733e3b1ef018e5bd50a5873fed93ea1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:71ce10714e1e119285c0e68678bdd80640babdca6431a06c525aba23d133fbfb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAZ2276304
- Bitcoin block existence check
- https://blockstream.info/api/block/960455