Dunkla polskor

Recording by Sophie Cavez.

Recording identifiers

ISRC
SE59Q2300209
CopyrightID (CopyrightChains transaction hash)
0x7afc691153e46687d02e2ccc8b24c55f3609157fb4a0b8491c6dde11bf6d8249
Copyright registration time
2026-07-07T23:14:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:e7828f6f94ff5cf651e7cbf01e26216efad8675c3c3c5408f5feee093065b1d0

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.