Quejas de Bandoneón

Recording by Aníbal Troilo.

Recording identifiers

ISRC
DEZZ42149454
CopyrightID (CopyrightChains transaction hash)
0xbd0385a07d1cf67b4fbe8b3b1ea37cc2588760c87a2481ed32201b6697d46de1
Copyright registration time
2026-06-09T10:56:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:8e6b09521e5c288fb56f98763f9b59885b3dffe24f31ccb2563fc24819ef279e

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.