Mam papierki

Recording by Ryfa Ri.

Recording identifiers

ISRC
FRX281968913
CopyrightID (CopyrightChains transaction hash)
0x31e6763061f776a67bd4eebe79cf5d3768f291d4d6348082c5011cb1ed5ef3ba
Copyright registration time
2026-07-31T16:58:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:d0ae2de964e686988024e3d5aee4879aea82d0855ed2097ec29193e5dae16870

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.