Hasta el Ultimo Callejon

Recording by Paulo FG.

Recording identifiers

ISRC
QM6P42313285
CopyrightID (CopyrightChains transaction hash)
0x8306b625398549921105fa62a1582d3e7fd8fb1de3fb06298849c1f63c591a3c
Copyright registration time
2026-07-06T06:16:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:53:57Z
Bitcoin block
956894
Canonical record hash
sha256:613d510e33a9f3ba6c2aea4e67ffec806b5f744e448e32bd35e05986c708821c

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.