Nada de Mi Quedará en Esta Tierra

Recording by Kalfu.

Recording identifiers

ISRC
CLKR21600311
CopyrightID (CopyrightChains transaction hash)
0x961c40228ac011e33510c204245f3b4446b1a02efaec7ff91e97734c792e390d
Copyright registration time
2026-07-07T09:38:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:3e28188541a5632a9716205be9c0a3a88dc04d4013a76f5e0a799f6020f8eef4

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.