ISRC PTBM12300053
Verified recording
PTBM12300053 is “A Minha Mãe está Sempre Certa - Ao Vivo no Estádio Cidade De Coimbra” by Os Quatro e Meia,
registered on the CopyrightChains blockchain with CopyrightID
0x59e3c0cf7b9e3b5ffdf1c06c4683b346d810e751ce8025076a2a0ef7ec659e4a and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTBM12300053.
Recording identifiers
- ISRC
- PTBM12300053
- Title
- A Minha Mãe está Sempre Certa - Ao Vivo no Estádio Cidade De Coimbra
- Artist
- Os Quatro e Meia
- CopyrightID (CopyrightChains transaction hash)
0x59e3c0cf7b9e3b5ffdf1c06c4683b346d810e751ce8025076a2a0ef7ec659e4a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:7956df3c045e712a77a5a9608c69063da1d5bcd775396ad0176b328f0814e1c7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTBM12300053
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: A Minha Mãe está Sempre Certa - Ao Vivo no Estádio Cidade De Coimbra · Machine-readable JSON-LD