Haïku

Recording by Sarah Toussaint-Léveillé.

Recording identifiers

ISRC
CA60J1900021
CopyrightID (CopyrightChains transaction hash)
0xb4e1ca75bfee06c2ed836557be7facb82b6eebc82e309e97d16e3d1c462e9bbc
Copyright registration time
2026-07-07T08:50:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:193e9d448cf21cbd23a35334416fa4d442c7bd46797224a63eb4174fe41b09e8

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.