ISRC PTUM71900057
Verified recording
PTUM71900057 is “Porquê” by Murta,
registered on the CopyrightChains blockchain with CopyrightID
0xe74e0273b86f656f157ddefb7342b27813c0b5931ae8c62742b7e1db9b091c42 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTUM71900057.
Recording identifiers
- ISRC
- PTUM71900057
- Title
- Porquê
- Artist
- Murta
- CopyrightID (CopyrightChains transaction hash)
0xe74e0273b86f656f157ddefb7342b27813c0b5931ae8c62742b7e1db9b091c42
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:8d963db4bd38165848403392ca4434669b0c0d000e174912ff28d9f566434a1d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTUM71900057
- Bitcoin block existence check
- https://blockstream.info/api/block/953513