ISRC QM4TW1641886
Verified recording
QM4TW1641886 is “Hasta Mañana” by Marlene,
registered on the CopyrightChains blockchain with CopyrightID
0x4e673d0c2a5311350b7e87dd5634f9ab33bcdb4ea241b11fe3aa14a85d909c0a and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1641886.
Recording identifiers
- ISRC
- QM4TW1641886
- Title
- Hasta Mañana
- Artist
- Marlene
- CopyrightID (CopyrightChains transaction hash)
0x4e673d0c2a5311350b7e87dd5634f9ab33bcdb4ea241b11fe3aa14a85d909c0a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:ae1684058efd244452881be9b22518f497171a0d0fb8d667805e03c0d3738233- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1641886
- Bitcoin block existence check
- https://blockstream.info/api/block/960138