ISRC QMRSZ2000285
Verified recording
QMRSZ2000285 is “Hearing Double” by Jason Mraz,
registered on the CopyrightChains blockchain with CopyrightID
0x17c7e9ce18dd5c30dacf1e56b62f6ec8e8c41ba6e487127cb5398e606cdaa422 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/QMRSZ2000285.
Recording identifiers
- ISRC
- QMRSZ2000285
- Title
- Hearing Double
- Artist
- Jason Mraz
- CopyrightID (CopyrightChains transaction hash)
0x17c7e9ce18dd5c30dacf1e56b62f6ec8e8c41ba6e487127cb5398e606cdaa422
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:b9f5de615fadf9af67ff09ff6c0df960b2a3765238af628e7cb7788d0f683974- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMRSZ2000285
- Bitcoin block existence check
- https://blockstream.info/api/block/953520