Door

Recording by Caroline Polachek.

Recording identifiers

ISRC
USSM11901942
CopyrightID (CopyrightChains transaction hash)
0x05a53ba4d0ce180fb79a4a5f6a0cb23e2a3036140ff76d463947b8ac99b38638
Copyright registration time
2026-06-04T08:11:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:ff92ffdd2f1c45cc3c00e1a5bb11aec9c2ca8db081a95d901a955be0230df045

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.