ISRC QM4TX2308704
Verified recording
QM4TX2308704 is “Sangre” by Policarpo318,
registered on the CopyrightChains blockchain with CopyrightID
0xf876494e60e273f9637091907bad70cdb50d135f81d08b5ec3da53f3afda3c71 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/QM4TX2308704.
Recording identifiers
- ISRC
- QM4TX2308704
- Title
- Sangre
- Artist
- Policarpo318
- CopyrightID (CopyrightChains transaction hash)
0xf876494e60e273f9637091907bad70cdb50d135f81d08b5ec3da53f3afda3c71
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:fd43adec2510736058334a65cf999410f712dcc618c49095f7ef4364f83e4c79- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2308704
- Bitcoin block existence check
- https://blockstream.info/api/block/953528