ISRC PTBM12300052
Verified recording
PTBM12300052 is “Canção do Metro - Ao Vivo no Estádio Cidade De Coimbra” by Os Quatro e Meia,
registered on the CopyrightChains blockchain with CopyrightID
0xfb0d6cc01ce9435f993246696e3d8b50527c00ff58fabef0d195b843ec65e476 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/PTBM12300052.
Recording identifiers
- ISRC
- PTBM12300052
- Title
- Canção do Metro - Ao Vivo no Estádio Cidade De Coimbra
- Artist
- Os Quatro e Meia
- CopyrightID (CopyrightChains transaction hash)
0xfb0d6cc01ce9435f993246696e3d8b50527c00ff58fabef0d195b843ec65e476
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:51cdfb4d9d756348dd9d0769386d63a05a378f933d54072b6a395ce307a7342f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTBM12300052
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Canção do Metro - Ao Vivo no Estádio Cidade De Coimbra · Machine-readable JSON-LD