Dejando Huella

Recording by José María Rodriguez.

Recording identifiers

ISRC
ES18B1600301
CopyrightID (CopyrightChains transaction hash)
0xc6dec8e629088094ec816f91da5a6477689190f6fe3a4f0e79279661d84c22c4
Copyright registration time
2026-06-09T12:02:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:28a047224f07c8c40b624b70eef6cac86980886a717b873e23adf5ee3dbd71b6

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.