ISRC PTBM12300056
Verified recording
PTBM12300056 is “Coisas Tão Bonitas - Ao Vivo no Estádio Cidade De Coimbra” by Os Quatro e Meia,
registered on the CopyrightChains blockchain with CopyrightID
0x9f471bca2ef9a45cce5e3faa88850161eceb79c019ca8cf597e16cfb6712bf7e 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/PTBM12300056.
Recording identifiers
- ISRC
- PTBM12300056
- Title
- Coisas Tão Bonitas - Ao Vivo no Estádio Cidade De Coimbra
- Artist
- Os Quatro e Meia
- CopyrightID (CopyrightChains transaction hash)
0x9f471bca2ef9a45cce5e3faa88850161eceb79c019ca8cf597e16cfb6712bf7e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:58bdc6f2b0489b3505a067227017a743b25e7af071962f762efa2353b61ab176- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTBM12300056
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Coisas Tão Bonitas - Ao Vivo no Estádio Cidade De Coimbra · Machine-readable JSON-LD