ISRC PTLR15000064
Verified recording
PTLR15000064 is “O Leilão da Mariquinhas” by Alfredo Marceneiro,
registered on the CopyrightChains blockchain with CopyrightID
0x35305d8fb55404971292a401ccd166249e9856db6ec8d76a67c2e4025393e352 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTLR15000064.
Recording identifiers
- ISRC
- PTLR15000064
- Title
- O Leilão da Mariquinhas
- Artist
- Alfredo Marceneiro
- CopyrightID (CopyrightChains transaction hash)
0x35305d8fb55404971292a401ccd166249e9856db6ec8d76a67c2e4025393e352
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:10ba79c40fe3b387a4ee6f71e3d2e67d0cf78c1b0f461637dd111917583832cf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTLR15000064
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: O Leilão da Mariquinhas · Machine-readable JSON-LD