Something Borrowed, Something Blue

Recording by Blocks & Escher.

Recording identifiers

ISRC
GBBHF1310401
CopyrightID (CopyrightChains transaction hash)
0x3ceebfc6361f44e9d393db305a10dd0737d87879f47aa0ebb537877725055793
Copyright registration time
2026-06-24T17:52:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:22def3c47da2b8e2505edd3e9a4820ece1cf7dc84b2c7db918b3d039991f70be

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.