Time To Go Back In - Bonus Track

Recording by Big Sad 1900.

Recording identifiers

ISRC
USUYG1590756
CopyrightID (CopyrightChains transaction hash)
0xc553967cd8290d71cd4b662077ad706bfcaa75f26a12264c5d26f0b5d415874c
Copyright registration time
2026-06-09T18:42:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:496fdc9744e1dfb441a82c5b029a6a9e9c7625a9c59da28ccc01f6ad71c3a38d

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.