ISRC PTVC16700260
Verified recording
PTVC16700260 is “A Treze de Maio (Avé Maria de Fátima)” by Coro das Alunas do Instituto de São Pedro de Alcântara,
registered on the CopyrightChains blockchain with CopyrightID
0xd3ba958ca4ad8f94338e9d5e456624d974845799ad79aab5e204eb5e51fd77e8 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/PTVC16700260.
Recording identifiers
- ISRC
- PTVC16700260
- Title
- A Treze de Maio (Avé Maria de Fátima)
- Artist
- Coro das Alunas do Instituto de São Pedro de Alcântara
- CopyrightID (CopyrightChains transaction hash)
0xd3ba958ca4ad8f94338e9d5e456624d974845799ad79aab5e204eb5e51fd77e8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:14721f7a1d802f3b2506fc48935aa7e3df09c4877ff2adf34a3f49685399f83a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTVC16700260
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: A Treze de Maio (Avé Maria de Fátima) · Machine-readable JSON-LD