Romance de Barrio

Recording by The Alex Krebs Tango Sextet.

Recording identifiers

ISRC
USHM21111264
CopyrightID (CopyrightChains transaction hash)
0x43d48cdbde9620f9d93d749c3afdd679f907e3d26ed369379af2a215bdd99b81
Copyright registration time
2026-07-07T08:04:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:676d1dd7af8bbd49b2c95ca60992efe49dc62995afbcae29ea4611b92466d7d0

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.