Aguas De Marco

Recording by Antônio Carlos Jobim.

Recording identifiers

ISRC
USMC17259542
CopyrightID (CopyrightChains transaction hash)
0xf5f1f35f47b933528fa5dae2352a342a9f5cb92d1d734b236296c4d0fd5b315f
Copyright registration time
2026-06-23T17:39:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e7a0263c720b53b794d8fd5f2a47c553968ea29fea9f2b2ba057e46b4c62b6d5

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.