2 Sacred Songs: No. 2, Ave Maria

Recording by Valentin Silvestrov.

Recording identifiers

ISRC
FINDE1500137
CopyrightID (CopyrightChains transaction hash)
0xdab349ff6a893c5e91b4723afd9287f6e846e5e19cfa6b6461df4e1bcd0e7865
Copyright registration time
2026-06-21T21:51:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:80c4b761959f8e7fc057f1604698a59f6751d0f3ec5fd145b3c840a9aed6a7b6

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.