Alga Koro Go Khopar Badhon

Recording by Ramanuj Dasgupta.

Recording identifiers

ISRC
INA691420902
CopyrightID (CopyrightChains transaction hash)
0x290b6eeff575b93721a4558f5829df3844ad27b3848977602633958c3109a532
Copyright registration time
2026-06-22T11:11:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c54a7fbd08793b9fd974a8524e4004a5a361d08f47d0dab7f83ca9d50103a120

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.