Quejas de bandoneon [1948]

Recording by Aníbal Troilo & his orchestra.

Recording identifiers

ISRC
GRHR10638611
CopyrightID (CopyrightChains transaction hash)
0xee041dd1faeb6144faab5b382a1d6e4e679fa2fd9fbe1fb9805db296f4be03a4
Copyright registration time
2026-07-07T00:03:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:aaa1f7de4581bc4801757b399b2356c7fc1b9e212a2fe56f91f059a22f6146ec

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.