Purano Sei Diner

Recording by Rupankar Bagchi.

Recording identifiers

ISRC
QM4TW2106080
CopyrightID (CopyrightChains transaction hash)
0xbc298953ed452a5b0be072e586be5b02921d02f2db9108c1f017b6ae596b4b34
Copyright registration time
2026-07-06T19:59:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:76a68a1d67ce153bfbafcd5690322831b60f04183b949f9536a023c5fb70f85b

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.