Bad Card

Recording by David Lion.

Recording identifiers

ISRC
ITV121700308
CopyrightID (CopyrightChains transaction hash)
0xab969d9802e8231243cd3c886df80a29c62fe20a8e8a72456f2bc344d3b230cc
Copyright registration time
2026-07-07T23:24:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:be9adcd4c151b04ce8ec820eabb45f463cdad0e3ed568b7a72338df6a44399c4

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.