ISRC PTUM72100489
Verified recording
PTUM72100489 is “Sede” by João Tamura,
registered on the CopyrightChains blockchain with CopyrightID
0x86a4af36658659d949a7b1dbef0fbdaa03b7bde8280d0bc4016c1e80b0f943e4 and independently timestamped
in Bitcoin block 960500 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTUM72100489.
Recording identifiers
- ISRC
- PTUM72100489
- Title
- Sede
- Artist
- João Tamura
- CopyrightID (CopyrightChains transaction hash)
0x86a4af36658659d949a7b1dbef0fbdaa03b7bde8280d0bc4016c1e80b0f943e4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:13:03+00:00
- Bitcoin block
- 960500
- Canonical record hash
sha256:72c8e91f5fc4e585295fccd46b5bc81cd834a5533e06307d2885f938c8938dd1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTUM72100489
- Bitcoin block existence check
- https://blockstream.info/api/block/960500