Promise

Recording by Laufey.

Recording identifiers

ISRC
QM6P42387620
CopyrightID (CopyrightChains transaction hash)
0xf1904f9fa6624ba93b7b40037c0dc8b51ca65faa765d7b69fadf18a1c302e2f9
Copyright registration time
2026-06-01T22:28:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:5cd09c41e6a9d388311721d9b50c78bdf8021bcc5c0496d148143625058bfa02

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.