Old Fashioned

Recording by Erwin Do.

Recording identifiers

ISRC
US3DF2485326
CopyrightID (CopyrightChains transaction hash)
0x3d5b319023dd98bded6b1fdde6a5a614b35c81e85e14f1068b6cb5f4a199b29e
Copyright registration time
2026-06-06T01:52:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:603cc07330c325a0a086b368a62862d5cae608d6d71c07545dc7d0a55450e7f3

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.