Ave María

Recording by Sigvaldi Kaldalóns.

Recording identifiers

ISRC
ISV441811110
CopyrightID (CopyrightChains transaction hash)
0x2c64d6cdcdcd514711e0964f752c5428b02ef9c4a6f02b8bcef273d1aae13dee
Copyright registration time
2026-07-06T19:00:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:0837621164050f151ab6434dfd0defdcf585282282c723331d96f304cafdc5ca

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.