Ave Maria, CG. 89a

Recording by Sofia Källgren.

Recording identifiers

ISRC
SEPQM0613750
CopyrightID (CopyrightChains transaction hash)
0xc39f7447e88fd63f0daa1cd83b6004ea9fa0592fa128e1abc829504b393c2a5e
Copyright registration time
2026-01-28T18:19:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:755d95a9c45e9ebebabfbfcaea9ac1ce1a667547b33c725c14b2e737fa1bba73

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.