Mortar and Pestle

Recording by Pavel Lipski.

Recording identifiers

ISRC
BGA472216616
CopyrightID (CopyrightChains transaction hash)
0xde7263c64f774fc719cefad4d53d5939a6843e04a6bfb82a5451c54b0b2f1247
Copyright registration time
2026-06-09T01:51:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c629f1d7cc0162040b886f410d9639e6be26b8be3f1e4c6a7f49bd8e554ba47e

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.