ISRC ARF109500142
Verified recording
ARF109500142 is “A Que No” by María Martha Serra Lima,
registered on the CopyrightChains blockchain with CopyrightID
0x7d74c95a62c7c50979753a7d7a9949f3ea504ba371527549dec0c002c040ac9e and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF109500142.
Recording identifiers
- ISRC
- ARF109500142
- Title
- A Que No
- Artist
- María Martha Serra Lima
- CopyrightID (CopyrightChains transaction hash)
0x7d74c95a62c7c50979753a7d7a9949f3ea504ba371527549dec0c002c040ac9e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e23830b7022637c237c9929e627a5554eb183adbb59239128316764ca65cb4f4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF109500142
- Bitcoin block existence check
- https://blockstream.info/api/block/957118