Wintertime 2019

Recording identifiers

ISRC

TCADQ1808395

CopyrightID (CopyrightChains transaction hash)

0x233772d49259816eae50e2962d7f7f2c2b0017b9145adb04b54d399cad13689e

Copyright registration time

2026-06-10T09:10:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T17:25:41Z

Bitcoin block

953536

Canonical record hash

sha256:d766b8513350a48ed503229b0052b51fd34197a5871724b9aee07923375da3cb

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.