Ave Maria

Recording by Örebro Chamber Choir.

Recording identifiers

ISRC
HKI199993109
CopyrightID (CopyrightChains transaction hash)
0xd91628fd84d7d0b035ec1f7ebd1f92b0c8398d18288371a177336274004df79a
Copyright registration time
2026-07-30T21:49:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:959431aac5f9e5613c07b68abdd750d9ff43c319f2bdede45c71b73db7de9af4

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.