A Christmas Song

Recording by Jethro Tull.

Recording identifiers

ISRC
GB6TL0900003
CopyrightID (CopyrightChains transaction hash)
0x423b59e45fa856236dc0db51aa7fa325eaeee3734c3c800316850da989c9989e
Copyright registration time
2026-07-29T23:58:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T00:11:40Z
Bitcoin block
960173
Canonical record hash
sha256:b89251d27f8fbe7a99686815ef232cacaa793b765037e136bd46d4f24ed191ae

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.