12.02.24

Recording by Ultralágrima.

Recording identifiers

ISRC
BK4DA2409884
CopyrightID (CopyrightChains transaction hash)
0x55b704ad0e2bf4b52f730fc3eb98c474531d8e2b55bba2f244419f79c1e8cd3a
Copyright registration time
2026-06-10T11:11:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:39c43955ced155e711f012695a2f32b74b5c94925ab436bb4021c1465546aa3f

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.