El C14

Recording by Los de la B.

Recording identifiers

ISRC
USHM91760452
CopyrightID (CopyrightChains transaction hash)
0xe02ae04f1b4646a62dc3b4e26a25c1bb58079349b03dba9993de6449212b3614
Copyright registration time
2026-07-31T07:17:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:0e41dd2f01ad3603d55d9b707c2fc9089699a34b4b8db96e3e598c5adf1c77f2

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.