Yesterday

Recording by Swim Mountain.

Recording identifiers

ISRC
GBBTF1400052
CopyrightID (CopyrightChains transaction hash)
0xf0f68873b90f0d34e8c2d5269e70658accc59af0c444d99b06026497f4a15c5e
Copyright registration time
2026-06-05T10:42:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:5d448c05943502f359be232930addd6b67632d5c86846a7b9653f40684d9a95c

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.