Yesterday

Recording by Manco Inca.

Recording identifiers

ISRC
FR2X41620297
CopyrightID (CopyrightChains transaction hash)
0x48fef3ed9e1ede44f4800116a5c61a053d9d376d739a093fc277bde590448884
Copyright registration time
2026-07-07T20:21:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:336579eb43b1fc116b26be46b55ea4ff3037536ba2180d3b9e4619f94e918866

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.