Puzzlestück

Recording by Max Prosa.

Recording identifiers

ISRC
DEPU32002262
CopyrightID (CopyrightChains transaction hash)
0x988ea61ca55116e040c83cb98227b20cd9eb00f4d38308d5fbe38b25945b521e
Copyright registration time
2026-07-30T00:42:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T00:53:20Z
Bitcoin block
960181
Canonical record hash
sha256:7ec4752f2c25b79b2dcb493fcd461e069f2498654e92a629522dd338f5c52080

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.