ISRC PTUM19900145
Verified recording
PTUM19900145 is “Silêncio” by Pedro Abrunhosa,
registered on the CopyrightChains blockchain with CopyrightID
0x45cbed4b0adf7ed8a38a7fbb39217a3776e6465b19bc8afe4c0d2f310f20a42e 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/PTUM19900145.
Recording identifiers
- ISRC
- PTUM19900145
- Title
- Silêncio
- Artist
- Pedro Abrunhosa
- CopyrightID (CopyrightChains transaction hash)
0x45cbed4b0adf7ed8a38a7fbb39217a3776e6465b19bc8afe4c0d2f310f20a42e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3a312df6cf80fd930f32b4f056a580029e8d23d9413392a3db31eb48764eebb8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTUM19900145
- Bitcoin block existence check
- https://blockstream.info/api/block/957118