4 Ma Peeps

Recording by La Ciudad Maldita.

Recording identifiers

ISRC
US7VG1987145
CopyrightID (CopyrightChains transaction hash)
0xfb5c77943076617c44a9adb8fb8782c1417ab3c1c5e37a8f41296c83be91c3b3
Copyright registration time
2026-06-23T08:21:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:4c1fdbf4aac34c6a3696941b6f0bca3ed3dc789782a9481e7b9a88e5da4fd73b

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.