Callejón De Un Solo Caño

Recording by Sofia Rei.

Recording identifiers

ISRC
QZDQH2376101
CopyrightID (CopyrightChains transaction hash)
0xba77194c06f29479212b983b51033c7f1e5be749953408d32b77c73503a209cc
Copyright registration time
2026-07-07T02:59:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b4f660b89c335d75756114c01ec4ef1d05a7fb22d31533c7da2c41743f793349

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.