ISRC QZDA42425600
Verified recording
QZDA42425600 is “Requiem por Marsias” by Abraham Cupeiro,
registered on the CopyrightChains blockchain with CopyrightID
0xbccdd9b4250648d38fd6ce01ac44b05ee6cce5b5b711ddb2e7fd936d50d557a8 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA42425600.
Recording identifiers
- ISRC
- QZDA42425600
- Title
- Requiem por Marsias
- Artist
- Abraham Cupeiro
- CopyrightID (CopyrightChains transaction hash)
0xbccdd9b4250648d38fd6ce01ac44b05ee6cce5b5b711ddb2e7fd936d50d557a8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:90f0b364ab23bd51d825ee61c6949cfd7800222bc9394f5a8cc45d4ec664bd36- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA42425600
- Bitcoin block existence check
- https://blockstream.info/api/block/953528