Wave

Recording by Antônio Carlos Jobim.

Recording identifiers

ISRC
GB4FX1409735
CopyrightID (CopyrightChains transaction hash)
0xab022d0fe014dd8396acd6ec866e1b4d1776359df8cedab00744e01a405702e5
Copyright registration time
2026-07-30T00:32:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T00:53:20Z
Bitcoin block
960181
Canonical record hash
sha256:06a074f949c527887fb03e5a9b0550c4e7e2757ec5b37e183a652803fb6afa7a

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.