ISRC QM4TX1565573
Verified recording
QM4TX1565573 is “Sobre la Arena” by Rosa Virginia Chacín,
registered on the CopyrightChains blockchain with CopyrightID
0xa963024fd2b66a240479b2966c9cfbed58952a76c3422782932fd334bfa44f66 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/QM4TX1565573.
Recording identifiers
- ISRC
- QM4TX1565573
- Title
- Sobre la Arena
- Artist
- Rosa Virginia Chacín
- CopyrightID (CopyrightChains transaction hash)
0xa963024fd2b66a240479b2966c9cfbed58952a76c3422782932fd334bfa44f66
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:ac65255f45550b1ebe4e4b3a503262491a967235058b53e2802ba882b1a4e918- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1565573
- Bitcoin block existence check
- https://blockstream.info/api/block/960138