The Holly and Ivy Girl (feat. Nora Bumanis)

Recording by Cantilon Chamber Choir.

Recording identifiers

ISRC
USDHM1221726
Release date of the album this recording appears on
2012-12-09
CopyrightID (CopyrightChains transaction hash)
0x00e51fdf16938a5f7928d31660aa7113d587d591f40a1871ce78d66b366c5070
Copyright registration time
2026-07-07T06:38:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:38866c4417eeae26a3e2caeaca9675f6fc5166172f8364602e1222d9c42c88da

What this proof establishes

This recording was released in 2012, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.