ISRC QM4TW1641881
Verified recording
QM4TW1641881 is “Cantar” by Marlene,
registered on the CopyrightChains blockchain with CopyrightID
0xa6fe87882235d7007e866ea904440e18c6b98399a921773781a0d4a07784cb7b and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1641881.
Recording identifiers
- ISRC
- QM4TW1641881
- Title
- Cantar
- Artist
- Marlene
- CopyrightID (CopyrightChains transaction hash)
0xa6fe87882235d7007e866ea904440e18c6b98399a921773781a0d4a07784cb7b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:32dba35c658d0e8442cd277a926762e67782998a763e08d21da471c23d823d1d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1641881
- Bitcoin block existence check
- https://blockstream.info/api/block/957120