Common Ground

Recording by Bob Reynolds.

Recording identifiers

ISRC
ES7710525501
CopyrightID (CopyrightChains transaction hash)
0x082ca2346d27ad2b89395e8fa48894a9d19251a8f92860110b9cb75cc7c21d5d
Copyright registration time
2026-07-06T10:39:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:25b11c312593b2ec916e4899ac919a20a09e020bb8ef05d50cce9299a6c8eb67

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.