Opekkha

Recording by Bappa Mazumder.

Recording identifiers

ISRC
FR59R1732956
CopyrightID (CopyrightChains transaction hash)
0x878d76a92a515127b0d45e6a48524abb76f45bac8ae56f8777dfeadae0d3c959
Copyright registration time
2026-08-01T02:53:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:71a15c747cf91bd338666329a27d5bb943d932d809fa6b8daa4494959f9a2e1f

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.