Once upon a time

Recording by La-Mu.

Recording identifiers

ISRC
SE5IB2302243
CopyrightID (CopyrightChains transaction hash)
0xf0c052cebee0bbbda4d02ad668cd93305e86936a077fbbf18184ffbceedfa392
Copyright registration time
2026-07-07T09:27:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6497bff765f99966a6a0adb9becca1c1dee7e4bc11a6bcc740570acaa911e048

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.