Ave Maria (Arr. for Flute & Guitar)

Recording by Astor Piazzolla.

Recording identifiers

ISRC
US8272200378
CopyrightID (CopyrightChains transaction hash)
0xe30b8ef88723ef4137bfda2ec4fd721b03fccea8c16c92a7f63a38746335af3a
Copyright registration time
2026-07-07T12:27:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:235919d0efc0893dbd56e24b16c0ad021322d0165e91eb63859ddcae16d1b5e5

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.