Deixar (LUMC)

Recording by Calmará.

Recording identifiers

ISRC
BCYLD2200042
CopyrightID (CopyrightChains transaction hash)
0x149f630af99f2a6fdf63b1731d6c9c8bda7b2a23fde227f328043804924b9863
Copyright registration time
2026-06-07T20:18:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:ce857cd7fe476194f5400ff80a665f7701ad4f0a95d842dfd4bb476d36cfd71b

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.