O Jantar

Recording by Madhá.

Recording identifiers

ISRC
BXUDR1600053
Release date of the album this recording appears on
2017-12-07
CopyrightID (CopyrightChains transaction hash)
0x2af81db48882da1f017bf2013311df9251b003883edbbbb58879be7114971f3f
Copyright registration time
2026-07-31T12:43:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:04:34Z
Bitcoin block
960403
Canonical record hash
sha256:3b96f5411cc67f8998d3a6507607bd4a8358b66b6c3389e490b1fd2ad88e56ce

What this proof establishes

This recording was released in 2017, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.