ISRC PTUM72100497
Verified recording
PTUM72100497 is “Queimar A Cidade” by João Tamura,
registered on the CopyrightChains blockchain with CopyrightID
0xc4b3e181a918692f63a7613cb2ee9261291d01fc68d3df2c3b8c174e3a186cba and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTUM72100497.
Recording identifiers
- ISRC
- PTUM72100497
- Title
- Queimar A Cidade
- Artist
- João Tamura
- CopyrightID (CopyrightChains transaction hash)
0xc4b3e181a918692f63a7613cb2ee9261291d01fc68d3df2c3b8c174e3a186cba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:fabc740e9682006dea9616f201bec22769cf656dd5a5ba02cb60ccf6c6c8e511- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTUM72100497
- Bitcoin block existence check
- https://blockstream.info/api/block/957120