Propuesta

Recording by Kalimba.

Recording identifiers

ISRC
MXF011100244
CopyrightID (CopyrightChains transaction hash)
0xb37199ccb2153554767af7b886950f4156bccba12425c71fcdac8a08d8fbbaa9
Copyright registration time
2026-06-06T21:00:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:38d26d6f04723db2ec244228a2b174a3b7b966de29b7069637117ece9fafe11e

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.