Yesterday

Recording by Santec Music Orchestra.

Recording identifiers

ISRC
DEW910713809
CopyrightID (CopyrightChains transaction hash)
0x3e735f72602c6f2fd9fd71328262b514b441dfa9d20ed73424afb0a89f77668d
Copyright registration time
2026-07-06T19:55:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:5a19d02e5f70f4d29abc04d24632d062e221649e3fa57ab9df72be99e7c5805d

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.