ISRC PTBM12300063
Verified recording
PTBM12300063 is “Olá Solidão - Ao Vivo no Estádio Cidade De Coimbra” by Os Quatro e Meia,
registered on the CopyrightChains blockchain with CopyrightID
0x3cd2015cf6b70ea9fdab3844d2e7d93ce6e011e52cc5512343672ee6c4508b0b 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/PTBM12300063.
Recording identifiers
- ISRC
- PTBM12300063
- Title
- Olá Solidão - Ao Vivo no Estádio Cidade De Coimbra
- Artist
- Os Quatro e Meia
- CopyrightID (CopyrightChains transaction hash)
0x3cd2015cf6b70ea9fdab3844d2e7d93ce6e011e52cc5512343672ee6c4508b0b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:d90f5c3c32018e4ea0bb140ed7b9d2dd6eb1ffc2c50f515bdd8eb17546a61fa8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTBM12300063
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Olá Solidão - Ao Vivo no Estádio Cidade De Coimbra · Machine-readable JSON-LD