Pulsacion Nº2

Recording by Astor Piazzolla.

Recording identifiers

ISRC
ARF310500018
CopyrightID (CopyrightChains transaction hash)
0xf7cbe355078901755f4926eef0610d1d961312c62474394b8585350882f4e6ee
Copyright registration time
2026-07-07T00:25:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:fc6a3af314172e5425cc058e1ff0ca7b89bed6c70f8287febc636677407fd194

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.