Pulsacion Nº5

Recording by Astor Piazzolla.

Recording identifiers

ISRC
ARF310500020
CopyrightID (CopyrightChains transaction hash)
0xdcbe41e422cf6a6b60e1ad53b0d383cab3670edd414ba07c504a96e322ed6d94
Copyright registration time
2026-07-07T06:06:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:bd6781c46b8a3f8e48f639d3d6d4233d1fe0dd941714c6ceb8cd9d4410c58562

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.