Sayanora

Recording by Keişan.

Recording identifiers

ISRC
TR0441311709
CopyrightID (CopyrightChains transaction hash)
0xe9a7ba2009e70eab305467a688ca139aaebd6dc2e4382f9e49da0c8913d7d81a
Copyright registration time
2026-06-21T02:47:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:30d81954885afe305c3bbfc6e1e4c6ad7165bc92f3110e45ed3eb4d5ad9973d4

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.