A Christmas Song

Recording by Jethro Tull.

Recording identifiers

ISRC
GBCBR0401124
CopyrightID (CopyrightChains transaction hash)
0x386da569ca6055529cfeca08f4d6b67a179dacf0cc07a5ebfc4688a5749a4090
Copyright registration time
2026-07-30T14:24:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:44:50Z
Bitcoin block
960266
Canonical record hash
sha256:8a8cc312711f2c1654ea45f961262500d7c6792bbdddf4605c05bced78f1c0c2

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.