Tiempos mejores

Recording by PGJ.

Recording identifiers

ISRC
ES71G2337325
CopyrightID (CopyrightChains transaction hash)
0x8f9e3cfe4e14f72fa643f1cc8d76eedcf0ea3cfbd847a31d1f376cc5daef2cb6
Copyright registration time
2026-06-06T13:02:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:37c4c16d64b21e45f6b93ab829608139d06e92b585d46efc8c31d8d8370fd8c4

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.