Yesterday

Recording by 4URA.

Recording identifiers

ISRC
GB2LD2210240
CopyrightID (CopyrightChains transaction hash)
0x0ed97ed5bf22fdc5371f1df965cbb1fb2454f7b7b073716cf1512694340f1acc
Copyright registration time
2026-06-10T05:15:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:8af83be13256539549a45a80ba917291c275650c1437315f4427ab8d8ca9117f

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.