Autumn

Recording by Jefre Cantu-Ledesma.

Recording identifiers

ISRC
QMV8L1621207
CopyrightID (CopyrightChains transaction hash)
0xbe36d3aabe5355a1cf1f433c9970188dd20ed6fc81467b29ac3fb793f42f7561
Copyright registration time
2026-06-26T12:06:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:019ed33909302a2c960cbf8df372847c3edbd7fc93005066208b75f8dd0e5890

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.