ISRC PT5EL1500011
Verified recording
PT5EL1500011 is “Canto do rio” by Marta Pereira da Costa,
registered on the CopyrightChains blockchain with CopyrightID
0xcff8d97d440e46fba8627660fe387ce7718cefb5e07210e3f0996dafb2b6ee89 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PT5EL1500011.
Recording identifiers
- ISRC
- PT5EL1500011
- Title
- Canto do rio
- Artist
- Marta Pereira da Costa
- CopyrightID (CopyrightChains transaction hash)
0xcff8d97d440e46fba8627660fe387ce7718cefb5e07210e3f0996dafb2b6ee89
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:d3f395d6f7f24b6ec2a16230c63ff2eaa02206fdec70249c5192b97af1ed2896- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PT5EL1500011
- Bitcoin block existence check
- https://blockstream.info/api/block/956304