Pulsacion Nº1

Recording by Astor Piazzolla.

Recording identifiers

ISRC
ARF310500017
CopyrightID (CopyrightChains transaction hash)
0x7c367df9a1b9f9c6a11cf1d6e96b4dbae3e7061aacfd4010ddfef9fd864af9c0
Copyright registration time
2026-07-02T22:58:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3d6a2445743a8a174927a457ff17586e3f287b09716ce87cca1364adb573ad56

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.