I Lost My Wallet

Recording by Martin Buttrich.

Recording identifiers

ISRC
DEQ200800123
CopyrightID (CopyrightChains transaction hash)
0x9d4a03b25f880650cb961039a86bc834a48c7b1dd84e19bb39a378cca46ccb67
Copyright registration time
2026-07-31T22:24:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:c455a6f589a1ee46142fd82ae0f6b313988ff07d71be15103f3f67623c831f27

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.