Arrogancia

Recording by Under Side 821.

Recording identifiers

ISRC
QZGLM2438212
CopyrightID (CopyrightChains transaction hash)
0xb93a0c25bec4bfbb737e939b878b8ebafc4b862495eb917864adba95d99a0723
Copyright registration time
2026-06-10T00:50:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:ec312d94ce1e0b94b3acc659b0db59dc0c3ffa544b1ed1e5ce3904c3e93e0a68

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.