Looking Back

Recording by Grisp.

Recording identifiers

ISRC
GBKQU2129269
CopyrightID (CopyrightChains transaction hash)
0x4d4979915abd090f60dd81095495c80f26d6586d7501236a9e12974dbf84798f
Copyright registration time
2026-06-27T09:38:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:81da6cc4ea65c1f75fde37769c9f75750a625742cde86c9ad10be3f1300b5fb3

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.