ISRC PT1HL2100026
Verified recording
PT1HL2100026 is “O Passado” by João Só,
registered on the CopyrightChains blockchain with CopyrightID
0xcbe4f2435d528d56790f52a7ecff13bc0dbdfe1b2ea3cbcaf7237b572729e6bf and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PT1HL2100026.
Recording identifiers
- ISRC
- PT1HL2100026
- Title
- O Passado
- Artist
- João Só
- CopyrightID (CopyrightChains transaction hash)
0xcbe4f2435d528d56790f52a7ecff13bc0dbdfe1b2ea3cbcaf7237b572729e6bf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c73879a401c16fb2dca0fa836ecb173606b27b023254702da101729199707638- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PT1HL2100026
- Bitcoin block existence check
- https://blockstream.info/api/block/957118