Catamarca

Recording by The Alex Krebs Tango Sextet.

Recording identifiers

ISRC
USHM21111262
CopyrightID (CopyrightChains transaction hash)
0x5fdd517ca0c6078c0f889e128122e0de0da4fd198a99937ba22475876fe7140d
Copyright registration time
2026-07-08T05:18:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-09T12:19:34Z
Bitcoin block
957304
Canonical record hash
sha256:7625dcc6ba13b73aa430428560a0107ae01ee1ffa0a0df90a476dd9546245ab7

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.