Two Bridges

Recording by Ola Strandh.

Recording identifiers

ISRC
CA2BN2002735
CopyrightID (CopyrightChains transaction hash)
0x02eab247ca8332be240e6475a6b6d79eb8215749b86d582cff9cf911fb73e310
Copyright registration time
2026-06-28T04:25:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:d9460d14dddfb989e69aec49f5b84d97765e166fa58c07773e0e027fe7a90098

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.