5 Pieces: I. Campero

Recording by Astor Piazzolla.

Recording identifiers

ISRC
HKI199263116
CopyrightID (CopyrightChains transaction hash)
0xdea95f7bc513df0822f1a00004954322a9308946e7acff6469c6ae6508f640d9
Copyright registration time
2026-07-08T00:49:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:9f017d58da71617fc8cad02a3d662d86dea11e058bd5b7e9db32cf5a2ba2d220

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.