ISRC PTBM12300064
Verified recording
PTBM12300064 is “Pra Frente é Que é Lisboa - Ao Vivo no Estádio Cidade De Coimbra” by Os Quatro e Meia,
registered on the CopyrightChains blockchain with CopyrightID
0x7a427c6bd0cfe9ed74f858c87b3ed2e118b6664a2e55f806d71f661520dcbe5c and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTBM12300064.
Recording identifiers
- ISRC
- PTBM12300064
- Title
- Pra Frente é Que é Lisboa - Ao Vivo no Estádio Cidade De Coimbra
- Artist
- Os Quatro e Meia
- CopyrightID (CopyrightChains transaction hash)
0x7a427c6bd0cfe9ed74f858c87b3ed2e118b6664a2e55f806d71f661520dcbe5c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:754fb35195b925930f48b18cf2c074a5651a5f58dd058ab9a0b409b2fb3a6a27- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTBM12300064
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Pra Frente é Que é Lisboa - Ao Vivo no Estádio Cidade De Coimbra · Machine-readable JSON-LD