Nos campos de amar o dia

Recording by António Mourão.

Recording identifiers

ISRC
PTVC17400122
CopyrightID (CopyrightChains transaction hash)
0x545dfd7841d21e5f2bba9ebf721d66ab3c1ecac3b7554c3102407031564044da
Copyright registration time
2026-07-31T16:57:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:ab934ed7783be8adb1f9e99456cedb9441ef372355f3f43aee195e9ad19b638e

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.