Yesterday

Recording by twn.

Recording identifiers

ISRC
US3DF1954302
CopyrightID (CopyrightChains transaction hash)
0x3886142ccb7496de4f07e821ead83ec43322e3a94fbdf111ef05f7bea4adda25
Copyright registration time
2026-07-07T03:47:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:2b50a5d975ee209a19e8b2617f35e061c833efff1d54058bb67b4f9fdf95a80c

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.