The Sound Of One Song

Recording by Sérgio Mendes.

Recording identifiers

ISRC
USUM71103316
CopyrightID (CopyrightChains transaction hash)
0x719c8d20eb64c61acc10cf4aa297d8fa140613e854f4d20ed3faba00633d0123
Copyright registration time
2026-07-06T21:00:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:bb63871361f960fa43e8c170455d23541271d32a8bce47edfc32456f49c0e450

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.