The Bat Swing A

Recording by Otto Sieben.

Recording identifiers

ISRC
DEEP81000617
CopyrightID (CopyrightChains transaction hash)
0x3da343e5ee07b1b31ac81d61298090fa1c6f1218b6c9fb0a0b21a2926fa969ed
Copyright registration time
2026-07-07T02:52:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:adc1373189380fd58c1db9fc87b26619522966393a62eec4aa0820b31d761984

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.