Nic nie może wiecznie trwać

Recording by Anna Jantar.

Recording identifiers

ISRC
PLB171300249
CopyrightID (CopyrightChains transaction hash)
0x96a2f8d77c688dd2d320d168b6f9512d136a65d30f2ebdba6b14edb8b8481598
Copyright registration time
2026-06-04T05:42:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:aa20b89e31a4af2aea09d1bb9ad9497f7dcbba6a37d36c6f8def0b3ac6a1739a

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.