Aus "Martha"

Recording by Das Luftwaffenmusikkorps 3.

Recording identifiers

ISRC
DEN120502281
CopyrightID (CopyrightChains transaction hash)
0xb346ca629e4777814d54d04c6a7d475acb42bc9d1820b16034c66de3ea7a77f6
Copyright registration time
2026-08-01T03:40:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:50:58Z
Bitcoin block
960506
Canonical record hash
sha256:55c54867f530ba7974a808d535ef07f1b480321a1f66bc320130e5cc02291cfe

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.