Wave

Recording by Antônio Carlos Jobim.

Recording identifiers

ISRC
HKI199226803
CopyrightID (CopyrightChains transaction hash)
0x34cb06f78e04f2f622214fe501e3097faf3ed100be435b1429b2ed5c7284502e
Copyright registration time
2026-07-30T20:50:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T21:00:46Z
Bitcoin block
960314
Canonical record hash
sha256:7f3edf61c0df04dc9a73c3c0ada7c26d7e6b6046c8d2df5c866f36acf7becc27

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.