ISRC QMDA71537663
Verified recording
QMDA71537663 is “Tonada” by María Teresa Chacín,
registered on the CopyrightChains blockchain with CopyrightID
0xa59e4ce35ae1cdf542dfada4c55dd3ff620618c4cd3f8436ebf986beaa7adec4 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA71537663.
Recording identifiers
- ISRC
- QMDA71537663
- Title
- Tonada
- Artist
- María Teresa Chacín
- CopyrightID (CopyrightChains transaction hash)
0xa59e4ce35ae1cdf542dfada4c55dd3ff620618c4cd3f8436ebf986beaa7adec4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:ece025909bdc61fba1014d0fc134e297de947ced6dc87409ab419be2de1c1f52- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA71537663
- Bitcoin block existence check
- https://blockstream.info/api/block/956302