passing memories

Recording by Philip Grass.

Recording identifiers

ISRC
SE5W32202972
CopyrightID (CopyrightChains transaction hash)
0xf28b0fde21d8286b74da953821dbf85c5e033c67aee35efe53a393a0194ca636
Copyright registration time
2026-06-27T20:57:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7d22ecfeccddd78c70a1c72913514200095e481fe9a6fcb3a9e9b1ce6bb0ecfa

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.