ISRC QM4TW1610931
Verified recording
QM4TW1610931 is “La Carta” by Gualberto Ibarreto,
registered on the CopyrightChains blockchain with CopyrightID
0x93f09a671d568bf462edab8397bf211a602f709d5a5d2b25f3ce61df2a769f39 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/QM4TW1610931.
Recording identifiers
- ISRC
- QM4TW1610931
- Title
- La Carta
- Artist
- Gualberto Ibarreto
- CopyrightID (CopyrightChains transaction hash)
0x93f09a671d568bf462edab8397bf211a602f709d5a5d2b25f3ce61df2a769f39
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:beb8636b753e273dcfd5ce5dd91d1871022182b21e571ab1be7bced0bad9c72d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1610931
- Bitcoin block existence check
- https://blockstream.info/api/block/953520