Sydney from a 727

Recording by Ozi Batla.

Recording identifiers

ISRC
AUAB00900848
CopyrightID (CopyrightChains transaction hash)
0xa96f8dfda1903514b9a15206e0a05a854417441e091091038132af2971553cd0
Copyright registration time
2026-07-07T19:47:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:de74e0fe65b465da5e3318fc5c48d2c8d252ee543ab838af702883f999fcd7b0

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.