ISRC QZHZ52254109
Verified recording
QZHZ52254109 is “Que Sera” by M.J.,
registered on the CopyrightChains blockchain with CopyrightID
0xd419ab8863845f17e854566e0d4aa247e5eeb385a7021e4118f2d5f593d2b15f and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ52254109.
Recording identifiers
- ISRC
- QZHZ52254109
- Title
- Que Sera
- Artist
- M.J.
- CopyrightID (CopyrightChains transaction hash)
0xd419ab8863845f17e854566e0d4aa247e5eeb385a7021e4118f2d5f593d2b15f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:3969739f270c1001e224f0550c8ed447342ee347ee978a7863b6fa2874ea468a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ52254109
- Bitcoin block existence check
- https://blockstream.info/api/block/956304