Better

Recording by You vs Yesterday.

Recording identifiers

ISRC
TCAFD2091680
CopyrightID (CopyrightChains transaction hash)
0xea3f84d5728f6fbc01ec5b8ecd93cf8e4af32f7dbfb05b0bee42a181a3ae8d73
Copyright registration time
2026-07-29T15:12:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T15:38:18Z
Bitcoin block
960125
Canonical record hash
sha256:b26c964417cda6054ff16489d265c8c162c72380b39f9e0ce2edd7cbfa32d01e

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.